| blob | 259445365c4232171407cede8bb1a0d292e35482 |
1 2018-03-12 Martin Sebor <msebor@redhat.com>
3 PR tree-optimization/83456
4 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
5 Restore checking of bounded built-in functions.
6 (check_function_arguments): Also return the result
7 of warn_for_restrict.
8 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
9 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
11 2018-03-02 Marek Polacek <polacek@redhat.com>
13 PR c++/84171
14 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
15 is erroneous.
17 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
19 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
20 function".
22 2018-03-01 Marek Polacek <polacek@redhat.com>
24 PR c++/84639
25 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
26 alignment in computation.
28 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
30 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
31 <REAL_TYPE>: Deal specifically with _Float128/__float128.
33 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
35 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
36 (is_char_array): Take a type instead of a declaration.
37 (dump_ada_array_type): Likewise.
38 (is_simple_enum): Minor tweak.
39 (dump_ada_enum_type): New function extracted from...
40 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
41 <INTEGER_TYPE>: Remove unreachable code.
42 <RECORD_TYPE>: Likewise. Minor tweaks.
43 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
44 <ENUMERAL_TYPE>: New case.
45 <RECORD_TYPE>: Factor out common code.
46 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
47 Minor tweaks. Deal with enumeral types.
48 (dump_ada_structure): Minor tweaks.
50 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
52 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
53 address for incomplete structures.
54 (dump_forward_type): Do not bail out for incomplete structures.
55 (dump_ada_declaration): Do not special-case incomplete structures
56 for subtypes. Dump them as null records for types.
58 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
60 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
61 (is_char_array): Fix formatting.
62 (dump_template_types): Likewise.
63 (dump_generic_ada_node): Rename into...
64 (dump_ada_node): ...this.
65 <POINTER_TYPE>: Remove superfluous space. Use generic address for
66 incomplete structures and not for empty structures. Do not use it
67 when forward declarations are needed.
68 (dump_forward_type): New function.
69 (dump_nested_types): Remove FORWARD parameter. Do not consider
70 TREE_VISITED and do not generate a forward declaration. Only dump
71 original nested types for nested declaration.
72 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
73 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
74 <RECORD_TYPE>: Do not consider TREE_VISITED.
75 (dump_ada_declaration): Use booleans and fix formatting throughout.
76 <TYPE_DECL>: Skip incomplete structures and not empty structures.
77 Call dump_forward_type instead of dump_nested_types for a typedef.
78 Remove superfluous check and adjust call to dump_nested_types.
79 <POINTER_TYPE>: Call dump_forward_type and fall through.
80 (dump_ada_struct_decl): Rename into...
81 (dump_ada_structure): ...this. Do not special-case empty structures.
83 2018-02-27 Martin Sebor <msebor@redhat.com>
85 PR c++/83871
86 * c.opt (-Wmissing-attributes): New option.
88 2018-02-21 Martin Liska <mliska@suse.cz>
90 * c.opt (Wcatch-value=): Add IntegerRange.
92 2018-02-15 Jason Merrill <jason@redhat.com>
94 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
96 2018-02-09 Nathan Sidwell <nathan@acm.org>
98 PR c/84293
99 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
100 arg.
101 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
102 arg. Adjust.
104 2018-02-09 Martin Sebor <msebor@redhat.com>
106 PR lto/84212
107 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
108 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
109 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
110 (-Wstrict-overflow, -Wsuggest-attribute): Same.
111 (-Wuninitialized): Same.
113 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
115 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
116 keyword for components.
118 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
120 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
122 2018-02-02 Julia Koval <julia.koval@intel.com>
124 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
126 2018-01-29 Marek Polacek <polacek@redhat.com>
128 PR c/83966
129 * c-format.c (check_function_format): Check current_function_decl.
131 2018-01-27 Jakub Jelinek <jakub@redhat.com>
133 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
134 argument.
135 (LAZY_HEX_FP_VALUES_CNT): Define.
136 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
137 values rather than just 12.
138 (builtin_define_with_hex_fp_value): Likewise.
140 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
142 PR other/70268
143 * c.opt (-fmacro-prefix-map): New option.
144 * c-opts.c (c_common_handle_option): Handle it.
145 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
146 * c-ppoutput.c (init_pp_output): Likewise.
148 2018-01-17 David Malcolm <dmalcolm@redhat.com>
150 PR c++/83814
151 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
153 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
155 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
156 Skip 'f' and 'F' characters if it is true.
157 (store_ada_macro): Minor tweak.
158 (dump_ada_macros) <CPP_COMMENT>: Likewise.
159 <CPP_WSTRING>: Likewise.
160 <CPP_STRING>: Output '&' in the buffer if not the first string.
161 <CPP_NUMBER>: Adjust calls to dump_number.
163 2018-01-10 David Malcolm <dmalcolm@redhat.com>
165 PR c++/43486
166 * c-common.c: Include "selftest.h".
167 (get_atomic_generic_size): Perform the test for integral type
168 before the range test for any integer constant, fixing indentation
169 of braces. Call fold_for_warn before testing for an INTEGER_CST.
170 (reject_gcc_builtin): Strip any location wrapper from EXPR.
171 (selftest::test_fold_for_warn): New function.
172 (selftest::c_common_c_tests): New function.
173 (selftest::c_family_tests): Call it, and
174 selftest::c_pretty_print_c_tests.
175 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
176 * c-format.c (check_format_arg): Convert VAR_P check to a
177 fold_for_warn.
178 * c-pretty-print.c: Include "selftest.h".
179 (pp_c_cast_expression): Don't print casts for location wrappers.
180 (selftest::assert_c_pretty_printer_output): New function.
181 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
182 (selftest::test_location_wrappers): New function.
183 (selftest::c_pretty_print_c_tests): New function.
184 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
186 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
187 Alan Hayward <alan.hayward@arm.com>
188 David Sherwood <david.sherwood@arm.com>
190 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
192 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
193 Alan Hayward <alan.hayward@arm.com>
194 David Sherwood <david.sherwood@arm.com>
196 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
197 as polynomial.
199 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
200 Alan Hayward <alan.hayward@arm.com>
201 David Sherwood <david.sherwood@arm.com>
203 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
204 (convert_vector_to_array_for_subscript): Handle polynomial
205 TYPE_VECTOR_SUBPARTS.
206 (c_common_type_for_mode): Check valid_vector_subparts_p.
207 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
208 VECTOR_CST_NELTS.
210 2018-01-03 Jakub Jelinek <jakub@redhat.com>
212 Update copyright years.
214 2017-12-22 Mike Stump <mikestump@comcast.net>
215 Eric Botcazou <ebotcazou@adacore.com>
217 * c-pragma.c (init_pragma): Register pragma GCC unroll.
218 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
220 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
222 PR debug/83527
223 PR debug/83419
224 * c-semantics.c (only_debug_stmts_after_p): New.
225 (pop_stmt_list): Clear side effects in debug-only stmt list.
226 Check for single nondebug stmt followed by debug stmts only.
228 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
230 PR debug/83419
231 * c-semantics.c (pop_stmt_list): Propagate side effects from
232 single nondebug stmt to container list.
234 2017-12-19 Jakub Jelinek <jakub@redhat.com>
236 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
237 conditions with typical order conditions.
239 2017-12-18 Marek Polacek <polacek@redhat.com>
241 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
242 not in effect.
244 2017-12-17 Martin Sebor <msebor@redhat.com>
246 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
247 an error for attribute warn_if_not_aligned.
249 2017-12-16 Martin Sebor <msebor@redhat.com>
251 PR tree-optimization/78918
252 * c-common.c (check_function_restrict): Avoid checking built-ins.
253 * c.opt (-Wrestrict): Include in -Wall.
255 2017-12-15 Jakub Jelinek <jakub@redhat.com>
257 * c-attribs.c (c_common_attribute_table,
258 c_common_format_attribute_table): Swap affects_type_identity
259 and handler fields, adjust comments.
261 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
263 * c.opt (Wcast-function-type): New warning option.
264 * c-lex.c (get_fileinfo): Avoid warning.
265 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
267 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
269 PR middle_end/79538
270 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
271 Adjust the size of buf1 and buf2, add a new buf to avoid
272 format-overflow warning.
274 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
276 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
277 subsequent statement list.
279 2017-12-07 Martin Sebor <msebor@redhat.com>
281 PR c/81544
282 PR c/81566
283 * c-attribs.c (attr_aligned_exclusions): New array.
284 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
285 (attr_common_exclusions, attr_const_pure_exclusions): Same.
286 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
287 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
288 (attr_warn_unused_result_exclusions): Same.
289 (handle_hot_attribute, handle_cold_attribute): Simplify.
290 (handle_const_attribute): Warn on function returning void.
291 (handle_pure_attribute): Same.
292 (handle_aligned_attribute): Diagnose conflicting attribute
293 specifications.
294 * c-warn.c (diagnose_mismatched_attributes): Simplify.
296 2017-12-06 David Malcolm <dmalcolm@redhat.com>
298 PR c/83236
299 * c-common.c (selftest::c_family_tests): Call
300 selftest::c_spellcheck_cc_tests.
301 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
302 * c-spellcheck.cc: Include "selftest.h".
303 (name_reserved_for_implementation_p): New function.
304 (should_suggest_as_macro_p): New function.
305 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
306 should_suggest_as_macro_p and call it.
307 (selftest::test_name_reserved_for_implementation_p): New function.
308 (selftest::c_spellcheck_cc_tests): New function.
309 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
311 2017-12-06 David Malcolm <dmalcolm@redhat.com>
313 * c-spellcheck.cc: New file, taken from macro-handling code in
314 spellcheck-tree.c.
315 * c-spellcheck.h: New file, taken from macro-handling code in
316 spellcheck-tree.h.
318 2017-12-01 Jakub Jelinek <jakub@redhat.com>
320 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
321 attribute.
322 (handle_simd_attribute): Don't check for "cilk simd function"
323 attribute. Reindent, formatting changes.
325 2017-11-30 Julia Koval <julia.koval@intel.com>
327 * c-common.h (inv_list): Remove.
329 2017-11-28 Jakub Jelinek <jakub@redhat.com>
331 PR sanitizer/81275
332 * c-common.c (c_switch_covers_all_cases_p_1,
333 c_switch_covers_all_cases_p): New functions.
334 * c-common.h (c_switch_covers_all_cases_p): Declare.
336 2017-11-28 Julia Koval <julia.koval@intel.com>
337 Sebastian Peryt <sebastian.peryt@intel.com>
339 * array-notation-common.c: Delete.
340 * c-cilkplus.c: Ditto.
341 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
342 * c-common.def (ARRAY_NOTATION_REF): Remove.
343 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
344 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
345 c_validate_cilk_plus_loop, cilkplus_an_parts,
346 cilk_ignorable_spawn_rhs_op,
347 cilk_recognize_spawn): Remove.
348 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
349 * c-omp.c: Remove CILK_SIMD check.
350 * c-pragma.c: Ditto.
351 * c-pragma.h: Remove CILK related pragmas.
352 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
353 ARRAY_NOTATION_REF condition.
354 (c_pretty_printer::expression): Ditto.
355 * c.opt (fcilkplus): Remove.
356 * cilk.c: Delete.
358 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
360 * c-pretty-print.c (pp_c_additive_expression,
361 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
363 2017-11-21 Jakub Jelinek <jakub@redhat.com>
365 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
367 PR c++/83059
368 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
369 instead of tree_to_uhwi, formatting fix.
371 2017-11-20 David Malcolm <dmalcolm@redhat.com>
373 PR c/81404
374 * known-headers.cc: New file, based on material from c/c-decl.c.
375 (suggest_missing_header): Copied as-is.
376 (get_stdlib_header_for_name): New, based on get_c_name_hint but
377 heavily edited to add C++ support. Add some knowledge about
378 <limits.h>, <stdint.h>, and <wchar.h>.
379 * known-headers.h: Likewise.
381 2017-11-20 David Malcolm <dmalcolm@redhat.com>
383 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
384 (lookup_name_fuzzy): Likewise. Convert return type from
385 const char * to name_hint. Add location_t param.
386 * name-hint.h: New header.
388 2017-11-19 Jakub Jelinek <jakub@redhat.com>
390 PR c/66618
391 PR c/69960
392 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
394 2017-11-16 Joseph Myers <joseph@codesourcery.com>
396 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
397 expected publication date of C17.
398 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
400 2017-11-15 Joseph Myers <joseph@codesourcery.com>
402 PR c/81156
403 * c-common.c (c_common_reswords): Add __builtin_tgmath.
404 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
406 2017-11-10 Martin Sebor <msebor@redhat.com>
408 PR c/81117
409 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
410 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
411 * c.opt (-Wstringop-truncation): New option.
413 2017-11-06 Martin Liska <mliska@suse.cz>
415 PR middle-end/82404
416 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
417 FE.
418 * c.opt: Set default value of warn_return_type.
420 2017-10-31 David Malcolm <dmalcolm@redhat.com>
422 * c-common.c (binary_op_error): Update for renaming of
423 error_at_rich_loc.
424 (c_parse_error): Likewise.
425 * c-warn.c (warn_logical_not_parentheses): Likewise for
426 renaming of inform_at_rich_loc.
427 (warn_for_restrict): Likewise for renaming of
428 warning_at_rich_loc_n.
430 2017-10-30 Joseph Myers <joseph@codesourcery.com>
432 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
433 * c-opts.c (set_std_c17): New function.
434 (c_common_init_options): Use gnu17 as default C version.
435 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
437 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
439 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
440 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
441 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
442 __FP_FAST_FMA<N>X.
444 2017-10-23 Marek Polacek <polacek@redhat.com>
446 PR c/82681
447 * c-warn.c (warnings_for_convert_and_check): Fix typos.
449 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
451 * c-common.c (check_builtin_function_arguments): Also check arguments
452 of __builtin_alloca_with_align_and_max.
454 2017-10-17 David Malcolm <dmalcolm@redhat.com>
456 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
457 rather than NULL to format_warning_va.
458 (check_format_types): Likewise when calling format_type_warning.
459 Remove code to extract source_ranges and source_range * in favor
460 of just a location_t.
461 (format_type_warning): Convert source_range * param to a
462 location_t.
464 2017-10-13 Jakub Jelinek <jakub@redhat.com>
466 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
467 [LR]SHIFT_EXPR.
469 2017-10-12 David Malcolm <dmalcolm@redhat.com>
471 * c-common.c (enum missing_token_insertion_kind): New enum.
472 (get_missing_token_insertion_kind): New function.
473 (maybe_suggest_missing_token_insertion): New function.
474 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
476 2017-10-11 Nathan Sidwell <nathan@acm.org>
478 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
479 (c_common_handle_option): Update incpath_kind names.
481 2017-10-11 Martin Liska <mliska@suse.cz>
483 PR sanitizer/82490
484 * c-attribs.c (handle_no_sanitize_attribute): Report directly
485 Wattributes warning.
487 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
489 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
490 operating on trees as wide_ints.
491 * c-common.c (pointer_int_sum): Likewise.
492 * c-pretty-print.c (pp_c_integer_constant): Likewise.
493 * c-warn.c (match_case_to_enum_1): Likewise.
494 (c_do_switch_warnings): Likewise.
495 (maybe_warn_shift_overflow): Likewise.
497 2017-10-10 Jakub Jelinek <jakub@redhat.com>
499 PR c/82437
500 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
501 instead of wide_int::from.
503 2017-10-06 Jakub Jelinek <jakub@redhat.com>
505 PR c/82437
506 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
507 using to_widest use wide_int with the larger of the two precisions.
509 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
511 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
512 functions.
514 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
516 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
517 when combining the original unconverted comparison operands.
519 2017-09-29 Jakub Jelinek <jakub@redhat.com>
521 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
522 attribute.
524 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
526 * c-ada-spec.c (to_ada_name): Add index parameter.
527 (pp_ada_tree_identifier): Likewise.
528 (dump_ada_macros): Adjust call to to_ada_name.
529 (struct overloaded_name_hash): New type.
530 (struct overloaded_name_hasher): Likewise.
531 (overloaded_names): New hash table.
532 (compute_overloading_index): New function.
533 (dump_ada_decl_name): Call it and pass the result to
534 pp_ada_tree_identifier.
535 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
536 (dump_ada_function_declaration): Likewise.
537 (dump_generic_ada_node): Likewise.
538 (print_constructor): Likewise.
539 (print_destructor): Likewise.
540 (dump_ada_specs): Delete overloaded_names table.
542 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
544 * c-ada-spec.c (max_ada_macros): Move around.
545 (store_ada_macro_index): Likewise.
546 (source_file): Rename into...
547 (macro_source_file): ...this.
548 (count_ada_macro): Move around.
549 (store_ada_macro): Likewise.
550 (compare_macro): Likewise.
551 (print_ada_macros): Merge in...
552 (dump_ada_macros): ...this.
553 (source_file_base): Rename into...
554 (current_source_file): ...this.
555 (print_comment): Move around.
556 (dump_ada_nodes): Call dump_ada_declaration directly.
557 (struct with): Change type of limited field to bool.
558 (append_withs): Change type of limited_access parameter to bool.
559 (pp_ada_tree_identifie): Likewise.
560 (dump_ada_decl_nam): Likewise.
561 (dump_generic_ada_node): Likewise. Do not print the return type.
562 (to_ada_name): Change type of space_found parameter to bool.
563 (dump_ada_function_declaration): Return void and change type of
564 parameters to bool. Also print the return type for a function.
565 (print_ada_methods): Rename into...
566 (dump_ada_methods): ...this.
567 (print_ada_declaration): Rename into ...
568 (dump_ada_declaration): ...this. Do not print the return type.
569 (print_ada_struct_decl): Rename into...
570 (dump_ada_struct_decl): ...this.
572 2017-09-29 Jakub Jelinek <jakub@redhat.com>
574 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
575 rather than DECL_INITIAL.
576 (common_handle_aligned_attribute): Likewise.
578 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
580 * c.opt (gen-decls): Add RejectNegative.
582 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
583 Jakub Jelinek <jakub@redhat.com>
585 Add support for -std=c++2a.
586 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
587 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
588 * c-opts.c (set_std_cxx2a): New.
589 (c_common_handle_option): Set options when -std=c++2a is enabled.
590 (c_common_post_options): Adjust comments.
591 (set_std_cxx14, set_std_cxx17): Likewise.
593 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
595 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
596 message for non-uniform endianness and issue a warning in C++.
598 2017-09-15 Jakub Jelinek <jakub@redhat.com>
600 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
601 (Wc++17-compat): Change from undocumented alias to option.
602 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
603 change C++1z to C++17 in description.
604 (std=c++1z, std=gnu++1z): Change from option to undocumented
605 deprecated alias.
606 (std=c++17, std=gnu++17): Change from undocumented alias to option.
607 Adjust description.
608 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
609 * c-opts.c (set_std_cxx1z): Rename to ...
610 (set_std_cxx17): ... this.
611 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
612 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
613 caller.
614 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
615 comments.
617 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
619 * c-attribs.c (common_handle_aligned_attribute): Don't warn
620 function alignment if warn_if_not_aligned_p is true.
622 2017-09-12 Nathan Sidwell <nathan@acm.org>
624 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
625 resort_sorted_fields): Move to c/c-decl.c.
626 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
627 (struct sorted_fields_type): Move to c/c-lang.h.
629 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
631 PR c++/81852
632 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
634 2017-09-04 Marek Polacek <polacek@redhat.com>
636 PR c/81783
637 * c-warn.c (warn_tautological_bitwise_comparison): New function.
638 (warn_tautological_cmp): Call it.
640 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
642 * c-opts.c (c_common_finish): Write dependency information even if
643 there are errors.
645 2017-09-01 Jakub Jelinek <jakub@redhat.com>
647 PR c/81887
648 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
649 (omp_pragmas_simd): ... here.
650 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
651 create new clauses list containing just simd clause.
653 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
654 Alan Hayward <alan.hayward@arm.com>
655 David Sherwood <david.sherwood@arm.com>
657 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
658 into scalar_mode_supported_p call.
659 (handle_mode_attribute): Update call to scalar_mode_supported_p.
661 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
662 Alan Hayward <alan.hayward@arm.com>
663 David Sherwood <david.sherwood@arm.com>
665 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
666 for the mode iterator.
668 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
669 Alan Hayward <alan.hayward@arm.com>
670 David Sherwood <david.sherwood@arm.com>
672 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
673 * c-common.c (c_build_vec_perm_expr): Likewise.
675 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
676 Alan Hayward <alan.hayward@arm.com>
677 David Sherwood <david.sherwood@arm.com>
679 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
681 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
682 Alan Hayward <alan.hayward@arm.com>
683 David Sherwood <david.sherwood@arm.com>
685 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
686 before calling targetm.addr_space.valid_pointer_mode.
688 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
689 Alan Hayward <alan.hayward@arm.com>
690 David Sherwood <david.sherwood@arm.com>
692 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
694 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
695 Alan Hayward <alan.hayward@arm.com>
696 David Sherwood <david.sherwood@arm.com>
698 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
699 iterators.
700 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
702 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
703 Alan Hayward <alan.hayward@arm.com>
704 David Sherwood <david.sherwood@arm.com>
706 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
707 case statements.
709 2017-08-29 Martin Liska <mliska@suse.cz>
711 PR other/39851
712 * c-common.c (parse_optimize_options): Add argument to function
713 call.
714 * c-pragma.c (handle_pragma_diagnostic): Likewise.
716 2017-08-24 David Malcolm <dmalcolm@redhat.com>
718 * c-lex.c (interpret_float): Use token location
719 when building an EXCESS_PRECISION_EXPR.
721 2017-08-21 David Malcolm <dmalcolm@redhat.com>
723 * c-common.c (check_function_arguments): Add "arglogs" param; pass
724 it to check_function_format.
725 * c-common.h (check_function_arguments): Add vec<location_t> *
726 param.
727 (check_function_format): Likewise.
728 * c-format.c (struct format_check_context): Add field "arglocs".
729 (check_function_format): Add param "arglocs"; pass it to
730 check_format_info.
731 (check_format_info): Add param "arglocs"; use it to initialize
732 new field of format_ctx.
733 (check_format_arg): Pass format_ctx->arglocs to new param of
734 check_format_info_main.
735 (class argument_parser): New field "arglocs".
736 (argument_parser::argument_parser): Add "arglocs_" param and use
737 it to initialize new field.
738 (argument_parser::check_argument_type): Pass new arglocs field to
739 check_format_types.
740 (check_format_info_main): Add param "arglocs", and use it when
741 constructing arg_parser.
742 (check_format_types): Add param "arglocs"; use it if non-NULL when
743 !EXPR_HAS_LOCATION (cur_param) to get at location information.
745 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
747 PR c/53037
748 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
749 (c_common_attribute_table): Add warn_if_not_aligned.
750 (handle_aligned_attribute): Renamed to ...
751 (common_handle_aligned_attribute): Remove argument, name, and add
752 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
753 (handle_aligned_attribute): New.
754 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
756 2017-08-14 Martin Sebor <msebor@redhat.com>
758 PR c/81117
759 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
760 (handle_nonstring_attribute): New function.
762 2017-08-14 Martin Sebor <msebor@redhat.com>
764 PR c/81117
765 * c-format.h (T89_G): New macro.
766 * c-format.c (local_gcall_ptr_node): New variable.
767 (init_dynamic_diag_info): Initialize it.
769 2017-08-11 Martin Liska <mliska@suse.cz>
771 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
772 TARGET_SUPPORTS_ALIASES.
774 2017-08-10 David Malcolm <dmalcolm@redhat.com>
776 * c-common.c (c_parse_error): Add rich_location * param, using it
777 rather implicitly using input_location.
778 * c-common.h (c_parse_error): Add rich_location * param.
780 2017-08-09 Marek Polacek <polacek@redhat.com>
782 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
783 (c_common_truthvalue_conversion): Likewise.
784 * c-omp.c (c_finish_omp_atomic): Likewise.
785 * c-common.h (build_binary_op): Update declaration.
787 2017-08-08 Martin Liska <mliska@suse.cz>
789 * c-ada-spec.c: Include header files.
790 * c-ubsan.c: Likewise.
791 * c-warn.c: Likewise.
793 2017-08-07 Jakub Jelinek <jakub@redhat.com>
795 PR c/69389
796 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
798 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
800 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
801 (print_ada_methods): Likewise.
802 (print_ada_declaration): Likewise.
804 2017-08-07 Martin Liska <mliska@suse.cz>
806 * array-notation-common.c: Add new includes.
807 * c-format.c( handle_format_attribute): Canonicalize a format
808 function name.
809 * c-lex.c (c_common_has_attribute): Canonicalize name of an
810 attribute.
811 * c-pretty-print.c: Add new include.
813 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
815 * c-ada-spec.c (has_static_fields): Look only into variables.
816 (print_constructor): Add TYPE parameter and use it for the name.
817 (print_destructor): Likewise.
818 (print_ada_declaration): Adjust to new constructor/destructor names.
819 Adjust calls to print_constructor and print_destructor.
820 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
821 Look only into variables in the final loop.
823 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
825 * c-ada-spec.c (has_static_fields): Look only into fields.
826 (dump_generic_ada_node): Small tweak.
827 (dump_nested_types): Look only into fields.
828 (print_ada_declaration): Look only into methods. Small tweak.
829 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
831 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
833 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
834 (dump_ada_function_declaration): Likewise.
835 (dump_generic_ada_node): Likewise.
836 (print_ada_declaration): Add support for const-qualified variables.
838 2017-07-31 Martin Liska <mliska@suse.cz>
840 PR sanitize/81530
841 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
842 Guard condition with flag_sanitize_p also with current_function_decl
843 non-null equality.
844 (ubsan_maybe_instrument_reference_or_call): Likewise.
846 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
848 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
850 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
852 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
853 for enumeral types.
854 (print_ada_declaration): Add missing guard for record types.
856 2017-07-27 Jakub Jelinek <jakub@redhat.com>
858 PR c/45784
859 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
860 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
861 new COMPOUND_EXPRs around the rhs of the comparison.
863 2017-07-27 Marek Polacek <polacek@redhat.com>
865 PR c/81417
866 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
867 the types.
869 2017-07-27 Jakub Jelinek <jakub@redhat.com>
871 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
872 (handle_noipa_attribute): New function.
874 2017-07-07 Torsten Duwe <duwe@suse.de>
876 * c-attribs.c (c_common_attribute_table): Add entry for
877 "patchable_function_entry".
879 2017-07-20 Nathan Sidwell <nathan@acm.org>
881 Remove TYPE_METHODS.
882 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
883 dump_ada_template, print_ada_methods,
884 print_ada_declaration): Member fns are on TYPE_FIELDS.
886 2017-07-18 Nathan Sidwell <nathan@acm.org>
888 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
890 2017-07-14 David Malcolm <dmalcolm@redhat.com>
892 * c-common.c (try_to_locate_new_include_insertion_point): New
893 function.
894 (per_file_includes_t): New typedef.
895 (added_includes_t): New typedef.
896 (added_includes): New variable.
897 (maybe_add_include_fixit): New function.
898 * c-common.h (maybe_add_include_fixit): New decl.
900 2017-07-10 Martin Sebor <msebor@redhat.com>
902 PR other/81345
903 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
905 2017-07-06 David Malcolm <dmalcolm@redhat.com>
907 * c-common.c (selftest::c_family_tests): New.
908 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
909 (selftest::c_family_tests): New decl.
911 2017-07-04 Marek Polacek <polacek@redhat.com>
913 PR c/81231
914 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
915 types.
917 2017-07-04 Marek Polacek <polacek@redhat.com>
919 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
921 2017-06-28 Martin Liska <mliska@suse.cz>
923 PR ipa/81128
924 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
925 to a function declaration.
927 2017-06-28 Martin Liska <mliska@suse.cz>
929 PR driver/79659
930 * c.opt: Add IntegerRange to various options.
932 2017-06-26 Marek Polacek <polacek@redhat.com>
934 PR c/80116
935 * c-common.h (warn_for_multistatement_macros): Declare.
936 * c-warn.c: Include "c-family/c-indentation.h".
937 (warn_for_multistatement_macros): New function.
938 * c.opt (Wmultistatement-macros): New option.
939 * c-indentation.c (guard_tinfo_to_string): No longer static.
940 Change the parameter type to "enum rid". Handle RID_SWITCH.
941 * c-indentation.h (guard_tinfo_to_string): Declare.
943 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
945 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
947 2017-06-15 Martin Sebor <msebor@redhat.com>
949 PR c++/80560
950 * c.opt (-Wclass-memaccess): New option.
952 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
954 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
956 2017-06-13 Marek Polacek <polacek@redhat.com>
958 PR objc/80949
959 * c-warn.c (do_warn_duplicated_branches): Return if any of the
960 branches is null.
962 2017-06-13 Martin Liska <mliska@suse.cz>
964 PR sanitize/78204
965 * c-attribs.c (add_no_sanitize_value): New function.
966 (handle_no_sanitize_attribute): Likewise.
967 (handle_no_sanitize_address_attribute): Use the function.
968 (handle_no_sanitize_thread_attribute): New function.
969 (handle_no_address_safety_analysis_attribute): Use
970 add_no_sanitize_value.
971 (handle_no_sanitize_undefined_attribute): Likewise.
972 * c-common.h: Declare new functions.
973 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
974 (ubsan_instrument_shift): Likewise.
975 (ubsan_instrument_bounds): Likewise.
976 (ubsan_maybe_instrument_array_ref): Likewise.
977 (ubsan_maybe_instrument_reference_or_call): Likewise.
979 2017-06-11 Jason Merrill <jason@redhat.com>
981 * c-ada-spec.c, c-pragma.c: Use id_equal.
983 2017-06-04 Marek Polacek <polacek@redhat.com>
985 PR c/80919
986 * c-format.c (matching_type_p): Return false if any of the types
987 requires structural equality.
989 2017-06-02 Martin Sebor <msebor@redhat.com>
991 PR c/80892
992 * c-warn.c (conversion_warning): Use -Wconversion for integer
993 conversion and -Wfloat-conversion for floating one.
995 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
997 * c.opt (Wsizeof-pointer-div): New warning option.
999 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1001 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1002 (Wcatch-value=1): Enable by -Wall.
1004 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1006 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1007 format_chars.
1008 * c.opt (fdiagnostics-show-template-tree): New option.
1009 (felide-type): New option.
1011 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1013 * c.opt (Wcatch-value=): New C++ warning flag.
1015 2017-05-24 Nathan Sidwell <nathan@acm.org>
1017 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1018 const casts to avoid warning.
1020 2017-05-24 Martin Sebor <msebor@redhat.com>
1022 PR c/80731
1023 * c-common.h (unsafe_conversion_p): Add a function argument.
1024 * c-common.c (unsafe_conversion_p): Same.
1025 Add type names and values to diagnostics.
1026 (scalar_to_vector): Adjust.
1027 * c-warn.c (constant_expression_error): Add a function argument.
1028 Add type names and values to diagnostics.
1029 (conversion_warning): Add a function argument.
1030 Add type names and values to diagnostics.
1031 (warnings_for_convert_and_check): Same.
1033 2017-05-19 Jason Merrill <jason@redhat.com>
1035 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1036 enumerators.
1038 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1040 * c-format.c (locus): Move out of function scope,
1041 add GTY attribute.
1043 2017-05-19 Nathan Sidwell <nathan@acm.org>
1045 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1046 (c_common_parse_file): Remove class dump handling.
1047 (get_dump_info): Likewise.
1049 2017-05-19 Richard Biener <rguenther@suse.de>
1051 PR c++/80593
1052 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1053 to alias-set zero memory.
1055 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1057 * c-format.c (local_tree_type_node): Add GTY attribute.
1059 2017-05-18 Marek Polacek <polacek@redhat.com>
1061 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1062 (c_common_fixed_point_type_for_size): Likewise.
1063 (c_common_type_for_mode): Likewise.
1064 (shorten_compare): Likewise.
1065 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1066 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1068 2017-05-18 Marek Polacek <polacek@redhat.com>
1070 * c-common.c (self_promoting_args_p): Change the return type to bool.
1071 Use false/true instead of 0/1.
1072 * c-common.h (self_promoting_args_p): Update.
1074 2017-05-17 Marek Polacek <polacek@redhat.com>
1076 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1077 * c-warn.c: Likewise.
1079 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1081 Implement new C++ intrinsics __is_assignable and __is_constructible.
1082 * c-common.c (__is_assignable, __is_constructible): New.
1083 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1085 2017-05-17 Martin Liska <mliska@suse.cz>
1087 * c-common.h: Introduce dump_flags_t type and
1088 use it instead of int type.
1089 * c-gimplify.c (c_genericize): Likewise.
1090 * c-opts.c: Likewise.
1092 2017-05-17 Marek Polacek <polacek@redhat.com>
1094 * c-common.c (c_save_expr): Remove.
1095 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1096 * c-common.h (c_save_expr): Remove declaration.
1098 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1100 PR c/35441
1101 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1102 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1103 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1104 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1105 RDIV_EXPR.
1106 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1108 2017-05-09 Marek Polacek <polacek@redhat.com>
1110 PR c/80525
1111 * c-warn.c (unwrap_c_maybe_const): New.
1112 (warn_logical_operator): Call it.
1114 2017-05-09 Nathan Sidwell <nathan@acm.org>
1116 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1117 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1119 2017-05-08 Martin Sebor <msebor@redhat.com>
1121 PR translation/80280
1122 * c-format.h (struct format_flag_spec): Add new member.
1123 (T89_T): New macro.
1124 * c-format.c (local_tree_type_node): New global.
1125 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1126 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1127 (strfmon_flag_specs): Likewise.
1128 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1129 with distinct quoting properties.
1130 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1131 (flag_chars_t::validate): Add argument and handle bad quoting.
1132 (check_format_info_main): Handle quoting problems.
1133 (init_dynamic_diag_info): Simplify.
1135 2017-05-08 Jason Merrill <jason@redhat.com>
1137 * c-opts.c (c_common_post_options): Update defaults for
1138 flag_abi_version and flag_abi_compat_version.
1140 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1142 * c-common.c (c_cpp_error): Replace report_diagnostic
1143 with diagnostic_report_diagnostic.
1145 2017-05-04 Martin Sebor <msebor@redhat.com>
1147 PR translation/80280
1148 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1149 (handle_weakref_attribute): Same.
1151 2017-05-03 Nathan Sidwell <nathan@acm.org>
1153 Canonicalize canonical type hashing
1154 * c-common.c (complete_array_type): Use type_hash_canon.
1156 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1158 PR c++/80038
1159 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1160 prototype.
1161 (cilk_install_body_pedigree_operations): Likewise.
1162 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1163 detatched.
1164 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1165 (cilk_install_body_pedigree_operations): Likewise.
1166 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1167 unwrapping.
1169 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1171 PR c++/80534
1172 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1173 flag on non-aggregate element types.
1175 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1177 * c-common.c (c_type_hasher, type_hash_table): Remove.
1178 (c_common_get_alias_set): Remove unreachable code.
1179 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1181 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1183 * c.opt (Wextra-semi): New C++ warning flag.
1185 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1187 PR middle-end/80423
1188 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1190 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1192 PR middle-end/79788
1193 PR middle-end/80375
1194 * c-common.c (c_common_type_for_mode): Don't handle
1195 widest_*_literal_type_node here.
1196 c_common_signed_or_unsigned_type): Likewise.
1197 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1198 to *intTI_type_node or *intDI_type_node depending on whether
1199 TImode is supported by the target or not.
1201 2017-04-10 Martin Liska <mliska@suse.cz>
1203 PR sanitizer/80350
1204 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1205 doing an UBSAN check.
1207 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1209 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1211 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1213 PR c++/79572
1214 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1215 tree *.
1216 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1217 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1218 REFERENCE_TYPE.
1220 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1222 PR documentation/78732
1223 * c.opt (Wendif-labels): Fix description to refer to
1224 #else rather than #elif.
1226 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1228 PR libstdc++/80251
1229 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1230 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1232 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1234 PR middle-end/80162
1235 * c-common.c (c_common_mark_addressable_vec): Don't set
1236 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1238 2017-03-21 Martin Sebor <msebor@redhat.com>
1240 PR c++/79548
1241 * c-common.c (set_underlying_type): Mark type used only when
1242 original del is declared unused.
1244 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1246 PR translation/79848
1247 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1248 "%qs".
1250 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1252 PR c/79921
1253 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1254 from inform's message, so that xgettext can locate it.
1256 2017-03-09 Marek Polacek <polacek@redhat.com>
1258 PR c++/79962
1259 PR c++/79984
1260 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1261 conversion to the attribute list.
1263 2017-03-09 Martin Liska <mliska@suse.cz>
1265 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1267 2017-03-03 Jason Merrill <jason@redhat.com>
1269 * c.opt (Wnoexcept-type): New.
1271 2017-03-02 Richard Biener <rguenther@suse.de>
1273 PR c/79756
1274 * c-common.c (c_common_mark_addressable_vec): Look through
1275 C_MAYBE_CONST_EXPR.
1277 2017-02-28 Martin Liska <mliska@suse.cz>
1279 * c.opt: Replace space with tabular for options of <number>
1280 type.
1282 2017-02-28 Martin Liska <mliska@suse.cz>
1284 * c.opt: Fix --help=option -Q for options which are of
1285 an enum type.
1287 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1289 PR c++/79588
1290 * c-common.c (check_function_restrict): New function.
1291 (check_function_arguments): Add FNDECL argument. Call
1292 check_function_restrict if -Wrestrict.
1293 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1294 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1295 * c-common.h (check_function_arguments): Add FNDECL argument.
1296 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1298 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1300 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1301 treatment of parameters with pointer-to-tagged type and tidy up.
1302 (print_ada_methods): Remove the special treatment of C++ static member
1303 functions.
1305 2017-02-22 Martin Liska <mliska@suse.cz>
1307 * c.opt: Replace inequality signs with square brackets
1308 for -Wnornalized.
1310 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1312 PR c++/79641
1313 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1314 preserve quals.
1316 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1318 * c-cppbuiltin.c (builtin_define_float_constants): Define
1319 __DECIMAL_DIG__ to the value for long double.
1321 2017-02-15 Marek Polacek <polacek@redhat.com>
1323 PR c/79515
1324 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1325 conversion has occured.
1327 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1329 * c-common.c (c_common_reswords): Add "__RTL".
1330 * c-common.h (enum rid): Add RID_RTL.
1332 2017-01-20 Marek Polacek <polacek@redhat.com>
1334 PR c/64279
1335 * c-common.h (do_warn_duplicated_branches_r): Declare.
1336 * c-gimplify.c (c_genericize): Walk the function tree calling
1337 do_warn_duplicated_branches_r.
1338 * c-warn.c (expr_from_macro_expansion_r): New.
1339 (do_warn_duplicated_branches): New.
1340 (do_warn_duplicated_branches_r): New.
1341 * c.opt (Wduplicated-branches): New option.
1343 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1345 PR c++/71497
1346 * c-indentation.c (warn_for_misleading_indentation): Use the past
1347 subjunctive in the note.
1349 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1351 PR c/79116
1352 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1353 start type to integer_type.
1355 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1357 PR driver/49726
1358 * c.opt (gen-decls): Add Driver flag.
1360 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1362 Revert:
1363 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1365 PR c++/71737
1366 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1368 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1370 PR c++/71737
1371 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1373 2017-01-12 Martin Sebor <msebor@redhat.com>
1375 (-Wformat-overflow): ...to this.
1377 2017-01-11 Martin Sebor <msebor@redhat.com>
1379 PR c/78768
1380 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1381 Also enable for LTO.
1383 2017-01-10 Jason Merrill <jason@redhat.com>
1385 Implement P0195R2, C++17 variadic using.
1386 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1388 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1390 PR translation/79019
1391 PR translation/79020
1392 * c.opt (Wnormalized=): Fix typo in description.
1394 2017-01-08 Martin Sebor <msebor@redhat.com>
1396 PR middle-end/77708
1397 * c.opt (-Wformat-truncation): New option.
1399 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1401 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1402 value to unsigned short to fit in 4 hex digits without
1403 warnings.
1405 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1407 * c.opt (fsso-struct): Add 'native' value.
1409 2017-01-05 Martin Liska <mliska@suse.cz>
1411 PR pch/78970
1412 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1413 header.
1415 2017-01-04 Marek Polacek <polacek@redhat.com>
1417 PR c++/64767
1418 * c.opt (Wpointer-compare): New option.
1420 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1422 PR driver/78957
1423 * c.opt (fsso-struct=): Add RejectNegative.
1425 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1427 Update copyright years.
1429 2016-12-29 Martin Liska <mliska@suse.cz>
1431 PR c/78933
1432 * c.opt (strong-eval-order): Add RejectNegative keyword.
1434 2016-12-22 Jason Merrill <jason@redhat.com>
1436 Implement P0522R0, matching of template template arguments.
1437 * c-cppbuiltin.c (c_cpp_builtins): Define
1438 __cpp_template_template_args.
1440 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1442 PR bootstrap/78817
1443 * c-common.c (struct nonnull_arg_ctx): New type.
1444 (check_function_nonnull): Return bool instead of void. Use
1445 nonnull_arg_ctx as context rather than just location_t.
1446 (check_nonnull_arg): Adjust for the new context type, set
1447 warned_p to true if a warning has been diagnosed.
1448 (check_function_arguments): Return bool instead of void.
1449 * c-common.h (check_function_arguments): Adjust prototype.
1451 2016-12-21 Jason Merrill <jason@redhat.com>
1453 * c.opt (-fnew-ttp-matching): New flag.
1454 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1456 2016-12-14 Martin Jambor <mjambor@suse.cz>
1458 * c-omp.c: Include omp-general.h instead of omp-low.h.
1459 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1460 name.
1462 2016-12-14 Martin Sebor <msebor@redhat.com>
1464 PR c/17308
1465 * c-common.c (check_nonnull_arg): Disable when optimization
1466 is enabled.
1468 2016-12-12 Marek Polacek <polacek@redhat.com>
1470 PR c++/78647
1471 * c-common.c (attribute_fallthrough_p): Return false for
1472 error_mark_node.
1474 2016-12-08 Martin Sebor <msebor@redhat.com>
1476 PR c/78284
1477 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1479 2016-12-08 Martin Sebor <msebor@redhat.com>
1481 PR c/78165
1482 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1483 suffix.
1485 2016-12-07 Martin Sebor <msebor@redhat.com>
1487 PR c/53562
1488 PR middle-end/77784
1489 PR middle-end/78149
1490 PR middle-end/78138
1491 * c.opt (-Wstringop-overflow): New option.
1493 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1495 * c-attribs.c (asan odr indicator): New attribute.
1496 (handle_asan_odr_indicator_attribute): New function.
1498 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1500 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1501 ptrdiff_type_node;
1503 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1505 * c-common.c (excess_precision_mode_join): New.
1506 (c_ts18661_flt_eval_method): New.
1507 (c_c11_flt_eval_method): Likewise.
1508 (c_flt_eval_method): Likewise.
1509 * c-common.h (excess_precision_mode_join): New.
1510 (c_flt_eval_method): Likewise.
1511 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1512 (cpp_iec_559_value): Call it.
1513 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1514 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1515 __FLT_EVAL_METHOD_TS_18661_3__.
1517 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1519 * c-opts.c (c_common_post_options): Add logic to handle the default
1520 case for -fpermitted-flt-eval-methods.
1522 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1524 * c.opt (Wexpansion-to-defined): New.
1526 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1528 PR target/78451
1529 * c-pragma.c (handle_pragma_target): Don't replace
1530 current_target_pragma, but chainon the new args to the current one.
1532 2016-11-22 Nathan Sidwell <nathan@acm.org>
1534 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1535 indentation and formatting.
1537 2016-11-21 Martin Sebor <msebor@redhat.com>
1539 * c.opt (-fprintf-return-value): Enable by default.
1541 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1543 PR c++/71973
1544 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1545 * c-common.c (c_common_nodes_and_builtins): Initialize
1546 const_tm_ptr_type_node.
1548 2016-11-16 Marek Polacek <polacek@redhat.com>
1550 PR c/78285
1551 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1553 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1555 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1557 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1558 Richard Biener <rguenther@suse.de>
1560 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1561 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1562 * c.opt (fgimple): New option.
1564 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1566 PR c/35503
1567 * c-common.h (warn_for_restrict): Declare.
1568 * c-warn.c: Include gcc-rich-location.h.
1569 (warn_for_restrict): New function.
1570 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1571 (gcc_cdiag_char_table): Likewise.
1572 (gcc_cxxdiag_char_table): Likewise.
1573 * c.opt (Wrestrict): New option.
1575 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1577 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1578 for nested types only if the type is a record or union and dump SLOC.
1580 2016-11-09 Jason Merrill <jason@redhat.com>
1582 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1584 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1586 * c-ubsan.c (ubsan_instrument_shift): Handle split
1587 -fsanitize=shift-base and -fsanitize=shift-exponent.
1589 2016-11-07 Jason Merrill <jason@redhat.com>
1591 * c.opt (Wc++1z-compat): New.
1592 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1594 2016-11-07 Martin Liska <mliska@suse.cz>
1596 * c-warn.c (warn_for_unused_label): Save all labels used
1597 in goto or in &label.
1599 2016-11-03 Jason Merrill <jason@redhat.com>
1601 * c-cppbuiltin.c (c_cpp_builtins): Correct
1602 __cpp_inheriting_constructors.
1604 2016-11-01 Jason Merrill <jason@redhat.com>
1606 * c-cppbuiltin.c (c_cpp_builtins): Update
1607 __cpp_inheriting_constructors.
1609 * c.opt (-fnew-inheriting-ctors): New.
1610 * c-opts.c: Default to on for ABI 11+.
1612 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1614 PR c++/77948
1615 * c.opt (fext-numeric-literals): Add Var and Init.
1616 * c-opts.c (c_common_handle_option): Don't clear
1617 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1618 (c_common_post_options): Clear it here if not set
1619 explicitly.
1621 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1623 PR debug/77773
1624 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1625 if NULL.
1627 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1629 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1630 * c-common.c (c_common_reswords): Add __builtin_launder.
1632 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1634 * c-common.c (c_common_truthvalue_conversion): Warn for
1635 multiplications in boolean context. Fix the quoting of '<<' and '<'
1636 in the shift warning.
1638 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1640 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1642 2016-10-20 Jason Merrill <jason@redhat.com>
1644 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1646 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1648 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1649 integer shift ops in boolean context.
1651 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1653 * c.opt (Walloca): New.
1654 (Walloca-larger-than=): New.
1655 (Wvla-larger-than=): New.
1657 2016-10-17 Marek Polacek <polacek@redhat.com>
1659 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1660 Return immediately when finding a match.
1661 (warn_tautological_cmp): Remove a boolean variable that is no longer
1662 needed.
1664 2016-10-17 Marek Polacek <polacek@redhat.com>
1666 * c-attribs.c: New file.
1667 * c-common.c: Move attributes handling to c-attribs.c.
1668 (get_nonnull_operand): No longer static.
1669 * c-common.h: Move the declarations from c-attribs.c to its own section.
1671 2016-10-14 Jason Merrill <jason@redhat.com>
1673 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1674 and __cpp_deduction_guides.
1676 2016-10-13 Jason Merrill <jason@redhat.com>
1678 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1680 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1682 * c-cppbuiltin.c: Include memmodel.h.
1683 * c-opts.c: Likewise.
1684 * c-pragma.c: Likewise.
1685 * c-warn.c: Likewise.
1687 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1689 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1690 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1691 * c-opts.c (sanitize_cpp_opts): Initialize
1692 cpp_opts->cpp_warn_implicit_fallthrough.
1694 2016-10-11 Marek Polacek <polacek@redhat.com>
1696 * c-common.c (warning_candidate_p): Change the return type to bool
1697 and return true/false instead of 1/0.
1698 (vector_mode_valid_p): Likewise.
1700 2016-10-11 Marek Polacek <polacek@redhat.com>
1702 * c-common.c (fold_for_warn): No longer static.
1703 (bool_promoted_to_int_p): Likewise.
1704 (c_common_get_narrower): Likewise.
1705 (constant_expression_warning): Move to c-warn.c.
1706 (constant_expression_error): Likewise.
1707 (overflow_warning): Likewise.
1708 (warn_logical_operator): Likewise.
1709 (find_array_ref_with_const_idx_r): Likewise.
1710 (warn_tautological_cmp): Likewise.
1711 (expr_has_boolean_operands_p): Likewise.
1712 (warn_logical_not_parentheses): Likewise.
1713 (warn_if_unused_value): Likewise.
1714 (strict_aliasing_warning): Likewise.
1715 (sizeof_pointer_memaccess_warning): Likewise.
1716 (check_main_parameter_types): Likewise.
1717 (conversion_warning): Likewise.
1718 (warnings_for_convert_and_check): Likewise.
1719 (match_case_to_enum_1): Likewise.
1720 (match_case_to_enum): Likewise.
1721 (c_do_switch_warnings): Likewise.
1722 (warn_for_omitted_condop): Likewise.
1723 (readonly_error): Likewise.
1724 (lvalue_error): Likewise.
1725 (invalid_indirection_error): Likewise.
1726 (warn_array_subscript_with_type_char): Likewise.
1727 (warn_about_parentheses): Likewise.
1728 (warn_for_unused_label): Likewise.
1729 (warn_for_div_by_zero): Likewise.
1730 (warn_for_memset): Likewise.
1731 (warn_for_sign_compare): Likewise.
1732 (do_warn_double_promotion): Likewise.
1733 (do_warn_unused_parameter): Likewise.
1734 (record_locally_defined_typedef): Likewise.
1735 (maybe_record_typedef_use): Likewise.
1736 (maybe_warn_unused_local_typedefs): Likewise.
1737 (maybe_warn_bool_compare): Likewise.
1738 (maybe_warn_shift_overflow): Likewise.
1739 (warn_duplicated_cond_add_or_warn): Likewise.
1740 (diagnose_mismatched_attributes): Likewise.
1741 * c-common.h: Move the declarations from c-warn.c to its own section.
1742 * c-warn.c: New file.
1744 2016-10-08 Jason Merrill <jason@redhat.com>
1746 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1747 into COND_EXPR in C++.
1749 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1751 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1752 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1753 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1755 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1757 Implement LWG2296 helper intrinsic
1758 * c-common.h (enum rid): Add RID_ADDRESSOF.
1759 * c-common.c (c_common_reswords): Add __builtin_addressof.
1761 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1763 PR c++/77700
1764 * c-common.c (c_common_truthvalue_conversion): Warn also for
1765 suspicious enum values in boolean context.
1767 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1769 Implement P0258R2 - helper for C++17
1770 std::has_unique_object_representations trait
1771 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1772 * c-common.c (c_common_reswords): Add
1773 __has_unique_object_representations.
1775 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1777 PR sanitizer/66343
1778 * c-ubsan.c (ubsan_instrument_return): Don't call
1779 initialize_sanitizer_builtins here.
1781 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1783 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1784 conditional expression in boolean context when only one arm is
1785 non-boolean.
1787 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1789 PR sanitizer/77823
1790 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1791 is not integral.
1793 * c-common.c (c_common_reswords): Update comment for C++11.
1795 2016-10-04 Jason Merrill <jason@redhat.com>
1797 * c-common.c (make_tree_vector_from_ctor): New.
1798 * c-common.h: Declare it.
1800 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1802 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1803 __LIBGCC_JCR_SECTION_NAME__.
1805 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1807 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1808 left shift in boolean context.
1810 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1812 Implement P0001R1 - C++17 removal of register storage class specifier
1813 * c.opt (Wregister): New warning.
1814 * c-opts.c (c_common_post_options): Enable -Wregister by
1815 default for C++17.
1817 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1819 * c-opts.c (c_common_post_options): Remove special case for
1820 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1821 in C++.
1823 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1825 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1826 -std=c++1z.
1828 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1830 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1832 * c-common.c: Include memmodel.h.
1834 2016-09-26 Marek Polacek <polacek@redhat.com>
1836 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1838 2016-09-26 Marek Polacek <polacek@redhat.com>
1840 PR c/7652
1841 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1842 (handle_fallthrough_attribute): New function.
1843 (attribute_fallthrough_p): New function.
1844 * c-common.h (attribute_fallthrough_p): Declare.
1846 2016-09-24 Marek Polacek <polacek@redhat.com>
1848 PR c/77490
1849 * c.opt (Wbool-operation): New.
1851 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1853 * c-common.c (c_common_truthvalue_conversion): Inhibit
1854 Wint-in-bool-context warning with from_macro_definition_at.
1855 Mention the expression will always evaluate to true.
1857 2016-09-21 Martin Sebor <msebor@redhat.com>
1859 PR bootstrap/77676
1860 * c.opt (fprintf-return-value): Temporarily initialize to zero
1861 to unblock bootstrap failures.
1863 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1865 PR c++/77651
1866 * c.opt (Waligned-new=): Add RejectNegative.
1867 (faligned-new=): Likewise. Spelling fix - change
1868 aligned_new_threshhold to aligned_new_threshold.
1869 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1870 to aligned_new_threshold.
1872 2016-09-20 Martin Sebor <msebor@redhat.com>
1874 PR middle-end/49905
1875 * c.opt: Add -Wformat-length and -fprintf-return-value.
1877 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1879 PR c++/77434
1880 * c.opt (Wint-in-bool-context): New warning.
1881 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1882 constants in boolean context.
1884 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1886 * c-common.c (max_align_t_align): Also consider alignment of
1887 float128_type_node.
1889 2016-09-15 Jason Merrill <jason@redhat.com>
1891 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1892 DECL_EXTERNAL.
1894 2016-09-14 Jason Merrill <jason@redhat.com>
1896 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1897 limit FIELD_DECL, either.
1899 2016-09-14 Marek Polacek <polacek@redhat.com>
1901 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1902 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1903 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1905 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1907 * c-common.c (warn_logical_not_parentheses): Replace
1908 rich_location::add_fixit_insert calls with add_fixit_insert_before
1909 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1911 2016-09-13 Jason Merrill <jason@redhat.com>
1912 Tom de Vries <tom@codesourcery.com>
1914 PR c++/77427
1915 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1917 2016-09-13 Jason Merrill <jason@redhat.com>
1919 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1920 limit types at all.
1922 2016-09-12 Jason Merrill <jason@redhat.com>
1924 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1925 bit/byte confusion, allow large alignment for types.
1927 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1929 PR c++/77496
1930 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1932 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1934 PR c/72858
1935 * c-format.c (argument_parser::check_argument_type): Add params
1936 "type_start" and "conversion_char". Use the former to generate
1937 offset_to_type_start and pass it and conversion_char to
1938 check_format_types.
1939 (check_format_info_main): Capture the start of the type
1940 information as "type_start", and pass it an format_char
1941 to arg_parser.check_argument_type.
1942 (check_format_types): Provide an example in the leading comment.
1943 Add params "offset_to_type_start" and "conversion_char"; pass
1944 them to format_type_warning calls.
1945 (test_get_modifier_for_format_len): Likewise.
1946 (matching_type_p): New function.
1947 (get_format_for_type): Add param "conversion_char" and move
1948 implementation into...
1949 (get_format_for_type_1): ...new function, called twice.
1950 Use new function matching_type_p rather than checking for
1951 TYPE_CANONICAL equality.
1952 (get_corrected_substring): New function.
1953 (format_type_warning): Provide an example in the leading comment.
1954 Add params "offset_to_type_start" and "conversion_char". Replace
1955 call to get_format_for_type with call to get_corrected_substring
1956 and move rejection of hints for widths/precisions there.
1957 (assert_format_for_type_streq): Add param "conversion_char".
1958 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1959 (test_get_format_for_type_printf): Add conversion chars to the
1960 tests, adding coverage for various combinations of integer
1961 vs double conversions, and for preserving octal and hexadecimal
1962 conversions.
1963 (test_get_format_for_type_scanf): Add conversion chars to the
1964 tests.
1966 2016-09-10 Tom de Vries <tom@codesourcery.com>
1968 PR C/71602
1969 * c-common.c (build_va_arg): Handle more strict
1970 targetm.canonical_va_list_type. Replace first argument type error with
1971 assert.
1973 2016-09-09 Martin Sebor <msebor@redhat.com>
1975 PR c/77520
1976 PR c/77521
1977 * c-format.c (argument_parser::find_format_char_info): Use %qc
1978 format directive unconditionally.
1980 2016-09-09 Jason Merrill <jason@redhat.com>
1982 Implement C++17 new of over-aligned types.
1983 * c.opt: Add -faligned-new and -Waligned-new.
1984 * c-common.c (max_align_t_align): Split out from...
1985 (cxx_fundamental_alignment_p): ...here.
1986 * c-common.h: Declare it.
1987 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1989 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1991 * c-cppbuiltin.c (builtin_define_type_width): New function.
1992 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1993 macros.
1995 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1997 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1998 a POINTER_TYPE.
1999 (substring_loc::get_location): Move to substring-locations.c,
2000 keeping implementation as...
2001 (c_get_substring_location): New function, from the above, reworked
2002 to use accessors rather than member lookup.
2003 * c-common.h (class substring_loc): Move to substring-locations.h,
2004 replacing with a forward decl.
2005 (c_get_substring_location): New decl.
2006 * c-format.c: Include "substring-locations.h".
2007 (format_warning_va): Move to substring-locations.c.
2008 (format_warning_at_substring): Likewise.
2010 2016-09-06 Martin Sebor <msebor@redhat.com>
2012 PR c/77336
2013 * c-format.c (check_function_format): Avoid issuing warnings for
2014 functions unless they call format functions with non-constant
2015 format strings.
2017 2016-09-06 Richard Biener <rguenther@suse.de>
2019 PR c/77450
2020 * c-common.c (c_common_mark_addressable_vec): Handle
2021 COMPOUND_LITERAL_EXPR.
2023 2016-09-05 Marek Polacek <polacek@redhat.com>
2025 PR c/77423
2026 * c-common.c (bool_promoted_to_int_p): New function.
2027 (expr_has_boolean_operands_p): New function.
2028 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2029 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2031 2016-09-04 Tom de Vries <tom@codesourcery.com>
2033 revert:
2034 2016-08-29 Tom de Vries <tom@codesourcery.com>
2036 * c-common.c (build_va_arg): Replace first argument type error
2037 with assert.
2039 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2041 PR c/65467
2042 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2043 (c_finish_omp_for): Reject _Atomic qualified iterators.
2045 2016-09-01 Martin Sebor <msebor@redhat.com>
2047 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2048 size to guarantee it fits the output of the formatted function
2049 regardless of its arguments.
2051 2016-09-01 Marek Polacek <polacek@redhat.com>
2053 PR c/7652
2054 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2055 FALLTHRU comments.
2057 2016-08-29 Marek Polacek <polacek@redhat.com>
2059 PR c/77292
2060 * c-common.c (warn_logical_not_parentheses): Don't warn for
2061 a comparison or a logical operator.
2063 2016-08-29 Tom de Vries <tom@codesourcery.com>
2065 * c-common.c (build_va_arg): Fix type comparison assert.
2067 2016-08-29 Tom de Vries <tom@codesourcery.com>
2069 * c-common.c (build_va_arg): Replace first argument type error
2070 with assert.
2072 2016-08-29 Tom de Vries <tom@codesourcery.com>
2074 PR c/77398
2075 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2076 with error_mark_node as va_list instead of with illegal va_list.
2078 2016-08-25 Marek Polacek <polacek@redhat.com>
2079 David Malcolm <dmalcolm@redhat.com>
2081 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2082 * c-common.h (warn_logical_not_parentheses): Update declaration.
2084 2016-08-22 Marek Polacek <polacek@redhat.com>
2086 PR c++/77321
2087 * c-common.c (warn_for_memset): Check type for null.
2089 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2091 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2092 _FloatNx types for suffixes for built-in functions.
2094 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2096 PR c/32187
2097 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2098 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2099 (RID_FLOAT128X): New enum rid values.
2100 (CASE_RID_FLOATN_NX): New macro.
2101 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2102 keywords.
2103 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2104 corresponding complex types.
2105 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2106 _FloatNx and corresponding complex types.
2107 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2108 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2109 and _FloatNx types for the widest type for determining
2110 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2111 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2112 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2113 and _FloatNx types.
2114 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2115 constants.
2116 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2117 _FloatNx types.
2119 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2121 * c-opts.c (c_diagnostic_finalizer): Update for change to
2122 diagnostic_show_locus.
2124 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2126 * c-common.c: Include "spellcheck.h".
2127 (cb_get_suggestion): New function.
2128 * c-common.h (cb_get_suggestion): New decl.
2129 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2130 cb_get_suggestion.
2132 2016-08-18 Marek Polacek <polacek@redhat.com>
2134 PR c/71514
2135 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2136 and pointer-to-VLA.
2138 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2140 PR c/72857
2141 * c-common.c (substring_loc::get_range): Rename to...
2142 (substring_loc::get_location): ...this, converting param from a
2143 source_range * to a location_t *. Call
2144 get_source_location_for_substring rather than
2145 get_source_range_for_substring, and pass in m_caret_idx.
2146 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2147 (substring_loc::get_range): Replace with...
2148 (substring_loc::get_location): ...this.
2149 (substring_loc::set_caret_index): New method.
2150 (substring_loc): Add field m_caret_idx.
2151 * c-format.c (format_warning_va): Update for above changes.
2152 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2153 clashing with type name.
2154 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2155 (check_argument_type): Likewise.
2156 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2157 Use a copy when emitting warnings, setting the caret index from TYPE.
2159 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2160 Arnaud Charlet <charlet@adacore.com>
2162 * c-ada-spec.c (dump_number): New function.
2163 (handle_escape_character): Likewise.
2164 (print_ada_macros): Add handling of constant integers and strings.
2166 2016-08-12 Marek Polacek <polacek@redhat.com>
2168 PR c/7652
2169 * c-common.c (scalar_to_vector): Adjust fall through comment.
2170 * c-opts.c (c_common_handle_option): Likewise.
2171 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2172 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2173 fall through comment.
2174 * cilk.c (extract_free_variables): Add FALLTHRU.
2176 2016-08-10 Jason Merrill <jason@redhat.com>
2178 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2180 2016-08-09 Jason Merrill <jason@redhat.com>
2182 * c-common.c (c_common_attribute_table): vector_size affects type
2183 identity.
2185 2016-08-09 Marek Polacek <polacek@redhat.com>
2187 PR c/7652
2188 * c-ada-spec.c (dump_generic_ada_node): Add return.
2190 2016-08-09 Jason Merrill <jason@redhat.com>
2192 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2193 C++17 constexpr lambdas.
2195 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2197 PR c/64955
2198 * c-common.h (selftest::c_format_c_tests): New declaration.
2199 (selftest::run_c_tests): New declaration.
2200 * c-format.c: Include "selftest.h.
2201 (format_warning_va): Add param "corrected_substring" and use
2202 it to add a replacement fix-it hint.
2203 (format_warning_at_substring): Likewise.
2204 (format_warning_at_char): Update for new param of
2205 format_warning_va.
2206 (argument_parser::check_argument_type): Pass "fki" to
2207 check_format_types.
2208 (check_format_types): Add param "fki" and pass it to
2209 format_type_warning.
2210 (deref_n_times): New function.
2211 (get_modifier_for_format_len): New function.
2212 (selftest::test_get_modifier_for_format_len): New function.
2213 (get_format_for_type): New function.
2214 (format_type_warning): Add param "fki" and use it to attempt
2215 to provide hints for argument types when calling
2216 format_warning_at_substring.
2217 (selftest::get_info): New function.
2218 (selftest::assert_format_for_type_streq): New function.
2219 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2220 (selftest::test_get_format_for_type_printf): New function.
2221 (selftest::test_get_format_for_type_scanf): New function.
2222 (selftest::c_format_c_tests): New function.
2224 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2226 PR c/52952
2227 * c-format.c: Include "diagnostic.h".
2228 (location_column_from_byte_offset): Delete.
2229 (location_from_offset): Delete.
2230 (format_warning_va): New function.
2231 (format_warning_at_substring): New function.
2232 (format_warning_at_char): New function.
2233 (check_format_arg): Capture location of format_tree and pass to
2234 check_format_info_main.
2235 (argument_parser): Add fields "start_of_this_format" and
2236 "format_string_cst".
2237 (flag_chars_t::validate): Add param "format_string_cst". Convert
2238 warning_at call using location_from_offset to call to
2239 format_warning_at_char.
2240 (argument_parser::argument_parser): Add param "format_string_cst_"
2241 and use use it to initialize field "format_string_cst".
2242 Initialize new field "start_of_this_format".
2243 (argument_parser::read_format_flags): Convert warning_at call
2244 using location_from_offset to a call to format_warning_at_char.
2245 (argument_parser::read_any_format_left_precision): Likewise.
2246 (argument_parser::read_any_format_precision): Likewise.
2247 (argument_parser::read_any_other_modifier): Likewise.
2248 (argument_parser::find_format_char_info): Likewise, in three places.
2249 (argument_parser::parse_any_scan_set): Likewise, in one place.
2250 (argument_parser::handle_conversions): Likewise, in two places.
2251 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2252 and use it to make a substring_loc. Pass the latter to
2253 check_format_types.
2254 (check_format_info_main): Add params "fmt_param_loc" and
2255 "format_string_cst". Convert warning_at calls using
2256 location_from_offset to calls to format_warning_at_char. Pass the
2257 new params to the arg_parser ctor. Pass "format_string_cst" to
2258 flag_chars.validate. Pass "fmt_param_loc" to
2259 arg_parser.check_argument_type.
2260 (check_format_types): Convert first param from a location_t
2261 to a const substring_loc & and rename to "fmt_loc". Attempt
2262 to extract the range of the relevant parameter and pass it
2263 to format_type_warning.
2264 (format_type_warning): Convert first param from a location_t
2265 to a const substring_loc & and rename to "fmt_loc". Add
2266 params "param_range" and "type". Replace calls to warning_at
2267 with calls to format_warning_at_substring.
2269 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2271 * c-format.c (class flag_chars_t): New class.
2272 (struct length_modifier): New struct.
2273 (class argument_parser): New class.
2274 (flag_chars_t::flag_chars_t): New ctor.
2275 (flag_chars_t::has_char_p): New method.
2276 (flag_chars_t::add_char): New method.
2277 (flag_chars_t::validate): New method.
2278 (flag_chars_t::get_alloc_flag): New method.
2279 (flag_chars_t::assignment_suppression_p): New method.
2280 (argument_parser::argument_parser): New ctor.
2281 (argument_parser::read_any_dollar): New method.
2282 (argument_parser::read_format_flags): New method.
2283 (argument_parser::read_any_format_width): New method.
2284 (argument_parser::read_any_format_left_precision): New method.
2285 (argument_parser::read_any_format_precision): New method.
2286 (argument_parser::handle_alloc_chars): New method.
2287 (argument_parser::read_any_length_modifier): New method.
2288 (argument_parser::read_any_other_modifier): New method.
2289 (argument_parser::find_format_char_info): New method.
2290 (argument_parser::validate_flag_pairs): New method.
2291 (argument_parser::give_y2k_warnings): New method.
2292 (argument_parser::parse_any_scan_set): New method.
2293 (argument_parser::handle_conversions): New method.
2294 (argument_parser::check_argument_type): New method.
2295 (check_format_info_main): Introduce classes argument_parser
2296 and flag_chars_t, moving the code within the loop into methods
2297 of these classes. Make various locals "const".
2299 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2301 * c-common.c: Include "substring-locations.h".
2302 (get_cpp_ttype_from_string_type): New function.
2303 (g_string_concat_db): New global.
2304 (substring_loc::get_range): New method.
2305 * c-common.h (g_string_concat_db): New declaration.
2306 (class substring_loc): New class.
2307 * c-lex.c (lex_string): When concatenating strings, capture the
2308 locations of all tokens using a new obstack, and record the
2309 concatenation locations within g_string_concat_db.
2310 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2311 on the ggc-heap.
2313 2016-07-29 Marek Polacek <polacek@redhat.com>
2315 PR c/71926
2316 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2317 parentheses warning.
2319 PR c/71574
2320 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2322 2016-07-28 Martin Liska <mliska@suse.cz>
2324 PR gcov-profile/68025
2325 * c-common.c (handle_no_profile_instrument_function_attribute):
2327 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2329 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2330 BITS_PER_UNIT_LOG.
2332 2016-07-25 Jason Merrill <jason@redhat.com>
2334 PR c++/65970
2335 * c.opt (fconstexpr-loop-limit): New.
2337 2016-07-22 Martin Sebor <msebor@redhat.com>
2339 PR c++/71675
2340 * c-common.c (resolve_overloaded_builtin): Avoid converting
2341 __atomic_compare_exchange_n return type to that of what its
2342 first argument points to.
2344 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2346 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2347 ~(unsigned HOST_WIDE_INT) 0.
2349 2016-07-22 Martin Liska <mliska@suse.cz>
2351 PR gcov-profile/69028
2352 PR gcov-profile/62047
2353 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2354 to the current_function_decl.
2356 2016-07-21 Jason Merrill <jason@redhat.com>
2358 PR c++/65168
2359 * c-common.c (c_common_truthvalue_conversion): Check
2360 c_inhibit_evaluation_warnings for warning about address of
2361 reference.
2363 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2365 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2366 const char *.
2368 2016-07-15 Jason Merrill <jason@redhat.com>
2370 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2372 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2374 PR c/71858
2375 * c-common.h (enum lookup_name_fuzzy_kind): Add
2376 FUZZY_LOOKUP_FUNCTION_NAME.
2378 2016-07-08 Jason Merrill <jason@redhat.com>
2380 P0145: Refining Expression Order for C++.
2381 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2382 * c-opts.c: Adjust.
2384 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2386 PR c++/71214
2387 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2389 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2391 * c-pragma.h (enum pragma_kind): Rename
2392 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2393 users.
2395 2016-06-29 Richard Biener <rguenther@suse.de>
2397 PR middle-end/71002
2398 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2400 2016-06-24 Jason Merrill <jason@redhat.com>
2402 P0145R2: Refining Expression Order for C++.
2403 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2404 MODIFY_EXPR.
2406 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2408 * c-common.c (check_builtin_function_arguments): Require last
2409 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2410 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2411 if the last argument is pointer to enumerated or boolean type.
2413 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2415 PR c/70339
2416 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2417 (lookup_name_fuzzy): New prototype.
2419 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2421 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2423 2016-06-14 Jason Merrill <jason@redhat.com>
2425 P0145R2: Refining Expression Order for C++.
2426 * c.opt (fargs-in-order): New.
2427 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2429 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2431 PR sanitizer/71498
2432 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2433 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2435 PR preprocessor/71183
2436 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2437 to cb_get_source_date_epoch.
2439 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2441 PR c/68657
2442 * c.opt (Wpsabi): Add Warning flag.
2444 2016-06-10 Martin Sebor <msebor@redhat.com>
2446 PR c/71392
2447 * c-common.c (handle_nonnull_attribute): Accept
2448 the nonnull attribute in type-generic builtins.
2450 2016-06-09 Martin Sebor <msebor@redhat.com>
2452 PR c/70883
2453 * c-common.c (builtin_function_validate_nargs): Make text of error
2454 message consistent with others like it.
2456 2016-06-08 Martin Sebor <msebor@redhat.com>
2457 Jakub Jelinek <jakub@redhat.com>
2459 PR c++/70507
2460 PR c/68120
2461 * c-common.c (check_builtin_function_arguments): Handle
2462 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2464 2016-06-08 Richard Biener <rguenther@suse.de>
2466 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2468 2016-06-07 Richard Biener <rguenther@suse.de>
2470 PR c/61564
2471 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2472 options and warn about others.
2474 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2476 * c-common.c (get_source_date_epoch): Rename to
2477 cb_get_source_date_epoch.
2478 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2479 message when the parsing fails. Use error_at instead of fatal_error.
2480 * c-common.h (get_source_date_epoch): Rename to
2481 cb_get_source_date_epoch.
2482 * c-common.h (cb_get_source_date_epoch): Prototype.
2483 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2484 * c-common.h (c_omp_region_type): Remove trailing comma.
2485 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2486 * c-lex.c (c_lex_with_flags): Remove initialization of
2487 pfile->source_date_epoch.
2489 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2491 PR c++/71349
2492 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2493 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2494 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2495 instead of C_OMP_CLAUSE_SPLIT_FOR.
2497 2016-05-24 Richard Biener <rguenther@suse.de>
2499 PR middle-end/70434
2500 PR c/69504
2501 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2502 (convert_vector_to_array_for_subscript): ... this.
2503 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2504 VIEW_CONVERT_EXPR to an array type. Rename to ...
2505 (convert_vector_to_array_for_subscript): ... this.
2507 2016-05-12 Marek Polacek <polacek@redhat.com>
2509 PR c/70756
2510 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2511 size_in_bytes and pass LOC to it.
2513 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2515 PR c/43651
2516 * c.opt (Wduplicate-decl-specifier): New option.
2518 2016-05-11 Marek Polacek <polacek@redhat.com>
2520 PR c++/71024
2521 * c-common.c (diagnose_mismatched_attributes): New function.
2522 * c-common.h (diagnose_mismatched_attributes): Declare.
2524 2016-05-04 Marek Polacek <polacek@redhat.com>
2526 * c.opt (Wdangling-else): New option.
2528 2016-05-03 Marek Polacek <polacek@redhat.com>
2530 PR c/70859
2531 * c-common.c (builtin_function_validate_nargs): Add location
2532 parameter. Use it.
2533 (check_builtin_function_arguments): Add location and arguments
2534 parameters. Use them.
2535 * c-common.h (check_builtin_function_arguments): Update declaration.
2537 2016-05-03 Richard Biener <rguenther@suse.de>
2539 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2540 allow call args to gimplify to SSA names.
2542 2016-05-03 Marek Polacek <polacek@redhat.com>
2544 * c-common.h (enum c_omp_region_type): Remove stray comma.
2546 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2548 * c-common.h (enum c_omp_region_type): Define.
2550 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2552 * c-common.c (shorten_compare): Use wi::to_wide.
2554 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2556 PR middle-end/70626
2557 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2558 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2559 reduction clauses in acc parallel loops.
2561 2016-04-29 Marek Polacek <polacek@redhat.com>
2563 PR c/70852
2564 * c-common.c (warn_for_memset): Check domain before accessing it.
2566 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2568 PR/69089
2569 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2570 "aligned" attribute.
2572 2016-04-28 Jason Merrill <jason@redhat.com>
2574 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2576 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2577 Matthias Klose <doko@debian.org>
2579 * c-common.c (get_source_date_epoch): New function, gets the environment
2580 variable SOURCE_DATE_EPOCH and parses it as long long with error
2581 handling.
2582 * c-common.h (get_source_date_epoch): Prototype.
2583 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2585 2015-04-27 Ryan Burn <contact@rnburn.com>
2587 PR c++/69024
2588 PR c++/68997
2589 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2590 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2591 external linkage.
2592 (cilk_detect_and_unwrap): Corresponding changes.
2593 (extract_free_variables): Don't extract free variables from
2594 AGGR_INIT_EXPR slot.
2595 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2596 (cilk_recognize_spawn): Likewise.
2598 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2600 * c.opt (Wmemset-elt-size): New option.
2601 * c-common.c (warn_for_memset): New function.
2602 * c-common.h (warn_for_memset): Declare.
2604 2016-04-25 Jason Merrill <jason@redhat.com>
2606 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2607 No longer static.
2608 * c-common.h: Declare it.
2609 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2611 2016-04-22 Jason Merrill <jason@redhat.com>
2613 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2615 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2617 PR c++/69363
2618 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2619 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2621 2016-04-18 Michael Matz <matz@suse.de>
2623 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2624 and SET_DECL_ALIGN.
2626 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2628 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2629 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2630 to incomplete types.
2631 (dump_nested_type): Remove redundant tests and tidy up.
2632 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2633 a type which is the typedef of an original type.
2635 2016-04-15 Marek Polacek <polacek@redhat.com>
2637 PR c/70651
2638 * c-common.c (build_va_arg): Change two asserts into errors and return
2639 error_mark_node.
2641 2016-04-13 Marek Polacek <polacek@redhat.com>
2643 PR c++/70639
2644 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2645 for switch statements, too.
2647 2016-03-28 Jason Merrill <jason@redhat.com>
2649 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2651 2016-03-23 Marek Polacek <polacek@redhat.com>
2653 PR c++/69884
2654 * c.opt (Wignored-attributes): New option.
2656 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2658 PR c/69993
2659 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2660 diagnostic text, reversing the order of the warning and note so
2661 that they appear in source order.
2663 2016-03-17 Marek Polacek <polacek@redhat.com>
2665 PR c/69407
2666 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2667 operations.
2669 2016-03-14 Jason Merrill <jason@redhat.com>
2671 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2673 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2675 2016-03-09 Richard Biener <rguenther@suse.de>
2677 PR c/70143
2678 * c-common.c (strict_aliasing_warning): Add back
2679 alias_sets_conflict_p check.
2681 2016-03-08 Jason Merrill <jason@redhat.com>
2683 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2685 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2687 PR c/68187
2688 * c-indentation.c (get_visual_column): Move code to determine next
2689 tab stop to...
2690 (next_tab_stop): ...this new function.
2691 (line_contains_hash_if): Delete function.
2692 (detect_preprocessor_logic): Delete function.
2693 (get_first_nws_vis_column): New function.
2694 (detect_intervening_unindent): New function.
2695 (should_warn_for_misleading_indentation): Replace call to
2696 detect_preprocessor_logic with a call to
2697 detect_intervening_unindent.
2699 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2701 PR c/68187
2702 * c-indentation.c (should_warn_for_misleading_indentation): When
2703 suppressing warnings about cases where the guard and body are on
2704 the same column, only use the first non-whitespace column in place
2705 of the guard token column when dealing with "else" clauses.
2706 When rejecting aligned BODY and NEXT, loosen the requirement
2707 from equality with the first non-whitespace of guard to simply
2708 that they not be indented relative to it.
2710 2016-03-04 Richard Biener <rguenther@suse.de>
2712 PR c++/70054
2713 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2714 instead of alias_sets_conflict_p.
2716 2016-03-01 Marek Polacek <polacek@redhat.com>
2718 PR c++/69795
2719 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2720 any DECL.
2722 2016-02-22 Martin Sebor <msebor@redhat.com>
2724 PR middle-end/69780
2725 * c-common.c (check_builtin_function_arguments): Validate and
2726 reject invalid arguments to __builtin_alloca_with_align.
2728 2016-02-20 Mark Wielaard <mjw@redhat.com>
2730 PR c/28901
2731 * c.opt (Wunused-const-variable): Turn into Alias for...
2732 (Wunused-const-variable=): New option.
2734 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2736 PR c++/69865
2737 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2738 here...
2739 (c_common_init_options): ...to here.
2740 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2742 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2744 PR c++/69826
2745 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2746 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2747 flag_preprocess_only.
2749 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2751 PR c/69835
2752 * c.opt (Wnonnull-compare): Enable for -Wall.
2754 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2756 PR c++/69797
2757 * c-common.c (sync_resolve_size): Diagnose too few arguments
2758 even when params is non-NULL empty vector.
2760 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2762 PR target/60410
2763 * c.opt (fshort-double): Remove.
2765 2016-02-05 Martin Sebor <msebor@redhat.com>
2767 PR c++/69662
2768 * c.opt (Warning options): Update -Wplacement-new to take
2769 an optional argument.
2771 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2773 PR preprocessor/69543
2774 PR c/69558
2775 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2776 instead of loc to control_warning_option.
2778 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2780 * c.opt (fopenacc-dim=): New option.
2782 2016-01-27 Ryan Burn <contact@rnburn.com>
2784 PR cilkplus/69267
2785 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2786 gimplify_arg. Removed superfluous post_p argument.
2787 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2788 superfluous post_p argument.
2789 * c-gimplify.c (c_gimplify_expr): Likewise.
2791 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2793 PR other/69006
2794 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2795 pp_newline_and_flush with pp_flush.
2797 2016-01-20 Martin Sebor <msebor@redhat.com>
2799 PR c/69405
2800 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2801 an incompatible argument when the argument isn't a valid tree node.
2803 2016-01-18 Jason Merrill <jason@redhat.com>
2805 PR c++/68767
2806 * c-common.c (check_function_arguments_recurse): Fold the whole
2807 COND_EXPR, not just the condition.
2809 2016-01-18 Tom de Vries <tom@codesourcery.com>
2811 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2812 classify as loop clause.
2814 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2816 PR bootstrap/68271
2817 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2818 C++ FE no longer has limit on number of pragmas.
2820 2015-01-14 Ryan Burn <contact@rnburn.com>
2822 PR c++/69048
2823 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2824 to add missing cleanup point.
2826 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2828 PR c++/68819
2829 * c-indentation.c (get_visual_column): Add location_t param.
2830 Handle the column number being zero by effectively disabling the
2831 warning, with an "inform".
2832 (should_warn_for_misleading_indentation): Add location_t argument
2833 for all uses of get_visual_column.
2835 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2837 PR c++/69029
2838 * c-indentation.c (should_warn_for_misleading_indentation):
2839 Don't warn about do-while statements.
2841 2016-01-07 Martin Sebor <msebor@redhat.com>
2843 PR c/68966
2844 * c-common.c (sync_resolve_size): Reject first argument when it's
2845 a pointer to _Bool.
2847 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2849 PR c/69122
2850 * c-indentation.c (get_visual_column): Remove default argument.
2851 (should_warn_for_misleading_indentation): For the multiline case,
2852 update call to get_visual_column for next_stmt_exploc so that it
2853 captures the location of the first non-whitespace character in the
2854 relevant line. Don't issue warnings if there is non-whitespace
2855 before the next statement.
2857 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2859 Update copyright years.
2861 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2863 * c-common.c (binary_op_error): Convert first param from
2864 location_t to rich_location * and use it when emitting an error.
2865 * c-common.h (binary_op_error): Convert first param from
2866 location_t to rich_location *.
2868 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2870 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2871 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2873 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2875 * c-common.c (c_common_attribute_table): Handle "omp declare target
2876 link" attribute.
2878 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2880 PR c/68833
2881 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2883 2014-12-12 Tobias Burnus <burnus@net-b.de>
2885 PR fortran/68815
2886 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2887 specifiers (%d, %i,%u and %c).
2889 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2891 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2893 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2895 PR c/48088
2896 PR c/68657
2897 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2898 * c-pragma.c (handle_pragma_diagnostic): Adjust
2899 control_warning_option caller.
2901 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2903 * c-common.c (c_cpp_error): Update for change to
2904 rich_location::set_range.
2906 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2908 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2909 shifting 1 out of the sign bit.
2911 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2913 * c-common.c (c_common_attribute_table[]): Update max arguments
2914 count for "simd" attribute.
2915 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2917 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2919 PR preprocessor/57580
2920 * c-ppoutput.c (print): Change printed field to bool.
2921 Move src_file last for smaller padding.
2922 (init_pp_output): Set print.printed to false instead of 0.
2923 (scan_translation_unit): Fix up formatting. Set print.printed
2924 to true after printing something other than newline.
2925 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2926 (maybe_print_line_1): Set print.printed to false instead of 0.
2927 (print_line_1): Likewise.
2928 (do_line_change): Set print.printed to true instead of 1.
2929 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2930 dump_macro): Set print.printed to false after printing newline.
2932 2015-12-02 Jason Merrill <jason@redhat.com>
2934 * c-common.c (fold_for_warn): New.
2935 (warn_logical_operator, warn_tautological_cmp)
2936 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2938 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2939 (c_fully_fold_internal, decl_constant_value_for_optimization):
2940 Move to c/c-fold.c.
2941 * c-common.h: Don't declare decl_constant_value_for_optimization.
2943 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2945 PR c/68162
2946 * c-common.h (c_build_qualified_type): Add extra default
2947 arguments.
2949 2015-12-01 Julian Brown <julian@codesourcery.com>
2950 Cesar Philippidis <cesar@codesourcery.com>
2951 James Norris <James_Norris@mentor.com>
2953 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2954 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2955 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2957 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2959 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2960 (decl_sloc_common): Delete and move bulk of processing to...
2961 (decl_sloc): ...here.
2962 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2963 (dump_ada_double_name): Remove S parameter and compute the suffix.
2964 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2965 element type and deal with an anonymous one.
2966 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2967 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2968 and remove reference to QUAL_UNION_TYPE.
2969 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2970 (dump_nested_type): ...here. New function extracted from above.
2971 Generate a full declaration for anonymous element type of arrays.
2972 (print_ada_declaration): Really skip anonymous declarations. Remove
2973 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2974 Clean up processing of declarations of array types and objects.
2975 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2976 Remove obsolete code and tidy up.
2978 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2980 PR c/67581
2981 * c-common.c (handle_transparent_union_attribute): Update
2982 also type variants.
2984 2015-11-27 Martin Liska <mliska@suse.cz>
2986 PR c++/68312
2987 * array-notation-common.c (cilkplus_extract_an_triplets):
2988 Release vector of vectors.
2989 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2991 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2993 PR c++/68527
2994 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2995 (print_ada_struct_decl): Likewise.
2997 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2999 PR c++/68001
3000 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3001 * cilk.c (recognize_spawn): Determine location in a more precise
3002 way.
3004 2015-11-19 Jason Merrill <jason@redhat.com>
3006 * c-common.c (shorten_compare): But look through macros from
3007 system headers.
3009 2015-11-18 Jason Merrill <jason@redhat.com>
3011 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3012 non-constant operand comes from a macro.
3014 2015-11-17 Jason Merrill <jason@redhat.com>
3016 PR bootstrap/68346
3017 * c-common.c (warn_tautological_cmp): Fold before checking for
3018 constants.
3020 2015-11-16 Marek Polacek <polacek@redhat.com>
3022 PR c++/68362
3023 * c-common.c (check_case_bounds): Fold low and high cases.
3025 2015-11-16 Marek Polacek <polacek@redhat.com>
3027 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3028 * c-common.c (c_common_get_alias_set): Likewise.
3029 (handle_visibility_attribute): Likewise.
3031 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3033 * c-common.c (handle_simd_attribute): New.
3034 (struct attribute_spec): Add entry for "simd".
3035 (handle_simd_attribute): New.
3037 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3039 * c-lex.c (interpret_float): Use fold_convert.
3041 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3043 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3044 and store it on the result.
3045 * c-opts.c (c_common_init_options): Set
3046 global_dc->colorize_source_p.
3048 2015-11-12 James Norris <jnorris@codesourcery.com>
3049 Joseph Myers <joseph@codesourcery.com>
3051 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3052 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3053 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3054 PRAGMA_OACC_CLAUSE_LINK.
3056 2015-11-11 Marek Polacek <polacek@redhat.com>
3058 PR c/68107
3059 PR c++/68266
3060 * c-common.c (valid_array_size_p): New function.
3061 * c-common.h (valid_array_size_p): Declare.
3063 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3065 PR bootstrap/68271
3066 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3068 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3070 * array-notation-common.c: Remove unused header files.
3071 * c-ada-spec.c: Likewise.
3072 * c-cilkplus.c: Likewise.
3073 * c-common.c: Likewise.
3074 * c-cppbuiltin.c: Likewise.
3075 * c-dump.c: Likewise.
3076 * c-format.c: Likewise.
3077 * c-gimplify.c: Likewise.
3078 * c-indentation.c: Likewise.
3079 * c-lex.c: Likewise.
3080 * c-omp.c: Likewise.
3081 * c-opts.c: Likewise.
3082 * c-pch.c: Likewise.
3083 * c-ppoutput.c: Likewise.
3084 * c-pragma.c: Likewise.
3085 * c-pretty-print.c: Likewise.
3086 * c-semantics.c: Likewise.
3087 * c-ubsan.c: Likewise.
3088 * cilk.c: Likewise.
3089 * stub-objc.c: Likewise.
3091 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3092 Cesar Philippidis <cesar@codesourcery.com>
3093 James Norris <jnorris@codesourcery.com>
3094 Julian Brown <julian@codesourcery.com>
3095 Nathan Sidwell <nathan@codesourcery.com>
3097 * c-pragma.c (oacc_pragmas): Add "routine".
3098 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3100 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3102 * c-common.c (c_common_attributes): Add scalar_storage_order.
3103 (handle_scalar_storage_order_attribute): New function.
3104 * c-pragma.c (global_sso): New variable.
3105 (maybe_apply_pragma_scalar_storage_order): New function.
3106 (handle_pragma_scalar_storage_order): Likewise.
3107 (init_pragma): Register scalar_storage_order.
3108 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3109 * c.opt (Wscalar-storage-order): New warning.
3110 (fsso-struct=): New option.
3112 2015-11-08 Martin Sebor <msebor@redhat.com>
3114 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3116 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3118 * c-common.c: Don't undef DEF_BUILTIN.
3120 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3122 * c-common.c (c_cpp_error): Convert parameter from location_t to
3123 rich_location *. Eliminate the "column_override" parameter and
3124 the call to diagnostic_override_column.
3125 Update the "done_lexing" clause to set range 0
3126 on the rich_location, rather than overwriting a location_t.
3127 * c-common.h (c_cpp_error): Convert parameter from location_t to
3128 rich_location *. Eliminate the "column_override" parameter.
3130 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3131 Thomas Schwinge <thomas@codesourcery.com>
3132 James Norris <jnorris@codesourcery.com>
3134 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3135 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3136 clauses with parallel and kernels and loops.
3137 * c-pragma.h (enum pragma_omp_clause): Add entries for
3138 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3139 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3140 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3141 INDEPENDENT,SEQ}.
3142 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3144 2015-11-05 Martin Sebor <msebor@redhat.com>
3146 PR c++/67942
3147 * c.opt (-Wplacement-new): New option.
3149 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3151 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3152 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3153 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3154 save_expr or create_tmp_var* if TEST is true.
3155 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3156 Don't call add_stmt here.
3157 (struct c_omp_check_loop_iv_data): New type.
3158 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3159 c_omp_check_loop_iv_exprs): New functions.
3160 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3161 distribute.
3162 (c_omp_declare_simd_clauses_to_numbers): Change
3163 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3164 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3165 from numbers to PARM_DECLs.
3167 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3169 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3170 flag_checking.
3172 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3174 PR c++-common/67882
3175 * c-common.h (fold_offsetof_1): Add argument.
3176 * c-common.c (fold_offsetof_1): Diagnose more invalid
3177 offsetof expressions that reference elements past the end of
3178 an array.
3180 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3181 Chung-Lin Tang <cltang@codesourcery.com>
3183 * c-pragma.c (oacc_pragmas): Add "atomic".
3184 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3186 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3188 * c-common.c (handle_target_clones_attribute): New.
3189 (c_common_attribute_table): Add handle_target_clones_attribute.
3190 (handle_always_inline_attribute): Add check on target_clones attribute.
3191 (handle_target_attribute): Ditto.
3193 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3195 * array-notation-common.c: Reorder #include's and remove duplicates.
3196 * c-ada-spec.c: Likewise.
3197 * c-cilkplus.c: Likewise.
3198 * c-common.c: Likewise.
3199 * c-cppbuiltin.c: Likewise.
3200 * c-dump.c: Likewise.
3201 * c-format.c: Likewise.
3202 * c-gimplify.c: Likewise.
3203 * c-indentation.c: Likewise.
3204 * c-lex.c: Likewise.
3205 * c-omp.c: Likewise.
3206 * c-opts.c: Likewise.
3207 * c-pch.c: Likewise.
3208 * c-ppoutput.c: Likewise.
3209 * c-pragma.c: Likewise.
3210 * c-pretty-print.c: Likewise.
3211 * c-semantics.c: Likewise.
3212 * c-ubsan.c: Likewise.
3213 * cilk.c: Likewise.
3214 * stub-objc.c: Likewise.
3216 2015-10-28 Jason Merrill <jason@redhat.com>
3218 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3220 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3221 James Norris <jnorris@codesourcery.com>
3222 Cesar Philippidis <cesar@codesourcery.com>
3224 PR c/64765
3225 PR c/64880
3226 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3227 * c-omp.c (c_oacc_split_loop_clauses): New function.
3229 2015-10-21 Martin Sebor <msebor@redhat.com>
3231 PR driver/68043
3232 * c.opt: End each sentence that describes an option with a period.
3234 2015-10-20 Marek Polacek <polacek@redhat.com>
3236 * array-notation-common.c (is_cilkplus_vector_p): Define.
3237 * c-common.h (is_cilkplus_vector_p): Declare.
3239 2015-10-20 Marek Polacek <polacek@redhat.com>
3241 * c.opt (std=gnu++11): Do not describe as experimental.
3242 (std=gnu++14): Likewise.
3244 2015-10-19 Jason Merrill <jason@redhat.com>
3246 * c-cppbuiltin.c (c_cpp_builtins): Define
3247 __cpp_nontype_template_args.
3249 2015-10-19 Jason Merrill <jason@redhat.com>
3251 * c-cppbuiltin.c (c_cpp_builtins): Define
3252 __cpp_enumerator_attributes, __cpp_fold_expressions,
3253 __cpp_unicode_characters.
3255 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3256 Aldy Hernandez <aldyh@redhat.com>
3258 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3259 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3260 (c_define_builtins): Likewise.
3261 * c-common.h (enum c_omp_clause_split): Add
3262 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3263 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3264 (c_finish_omp_for): Add ORIG_DECLV argument.
3265 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3266 201511 instead of 201307.
3267 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3268 OMP_CRITICAL_CLAUSES to it.
3269 (c_finish_omp_ordered): Add CLAUSES argument, set
3270 OMP_ORDERED_CLAUSES to it.
3271 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3272 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3273 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3274 constructs and new OpenMP 4.5 clauses. Clear
3275 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3276 verification code.
3277 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3278 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3279 (enum pragma_omp_clause): Add
3280 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3281 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3283 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3285 * c-lex.c (interpret_float): Use real_equal instead of
3286 REAL_VALUES_EQUAL.
3288 2015-10-04 Jason Merrill <jason@redhat.com>
3290 Implement N4514, C++ Extensions for Transactional Memory.
3291 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3292 (c_common_attribute_table): Add transaction_safe_dynamic.
3293 transaction_safe now affects type identity.
3294 (handle_tm_attribute): Handle transaction_safe_dynamic.
3295 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3296 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3297 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3298 (D_TRANSMEM): New.
3299 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3300 * c-pretty-print.c (pp_c_attributes_display): Don't print
3301 transaction_safe in C++.
3303 2015-10-02 Marek Polacek <polacek@redhat.com>
3305 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3307 2015-10-02 Marek Polacek <polacek@redhat.com>
3309 PR c/64249
3310 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3311 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3312 * c.opt (Wduplicated-cond): New option.
3314 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3316 * c.opt (std=c11): Do not describe as experimental.
3317 (std=gnu11): Likewise.
3318 (std=iso9899:2011): Likewise.
3320 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3322 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3323 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3325 2015-09-25 Marek Polacek <polacek@redhat.com>
3327 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3328 (ubsan_instrument_shift): Likewise.
3330 2015-09-25 Marek Polacek <polacek@redhat.com>
3332 PR sanitizer/64906
3333 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3335 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3337 * c-indentation.c (should_warn_for_misleading_indentation):
3338 Compare next_stmt_vis_column with guard_line_first_nws instead
3339 of with guard_line_vis_column.
3341 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3343 PR c/49654
3344 PR c/49655
3345 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3346 options and options not valid for the current language.
3348 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3350 * c-indentation.c (should_warn_for_misleading_indentation):
3351 Float out and consolidate the calls to get_visual_column that
3352 are passed guard_exploc as an argument. Compare
3353 next_stmt_vis_column with guard_line_first_nws instead of with
3354 body_line_first_nws.
3356 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3358 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3359 Wnamespaces): New C++ warnings.
3361 2015-09-22 Jason Merrill <jason@redhat.com>
3363 * c-common.h (abi_compat_version_crosses): New.
3364 (warn_abi_version): Declare.
3365 * c-common.c: Define it.
3366 * c-opts.c (c_common_post_options): Handle it.
3367 flag_abi_compat_version defaults to 8.
3369 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3371 Complete the implementation of N4230, Nested namespace definition.
3372 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3373 __cpp_nested_namespace_definitions.
3375 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3377 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3379 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3381 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3382 when warning.
3383 * c-pragma.h (pragma_lex): Add optional loc argument.
3385 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3387 * c-format.c (check_format_arg): Adjust to use common block size in all
3388 object pools.
3390 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3392 * c-format.c (location_from_offset): Update for change in
3393 signature of location_get_source_line.
3394 * c-indentation.c (get_visual_column): Likewise.
3395 (line_contains_hash_if): Likewise.
3397 2015-09-14 Marek Polacek <polacek@redhat.com>
3399 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3400 setting various warnings.
3402 2015-09-14 Marek Polacek <polacek@redhat.com>
3404 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3405 a negative value.
3407 2015-09-11 Mark Wielaard <mjw@redhat.com>
3409 PR c/28901
3410 * c.opt (Wunused-variable): Option from common.opt.
3411 (Wunused-const-variable): New option.
3413 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3415 PR c++/53184
3416 * c.opt ([Wsubobject-linkage]): Add.
3418 2015-09-03 Martin Sebor <msebor@redhat.com>
3420 PR c/66516
3421 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3422 functions.
3423 * c-common.c (reject_gcc_builtin): Define.
3425 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3427 PR middle-end/60586
3428 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3429 prototype.
3430 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3431 cilk_gimplify_call_params_in_spawned_fn.
3432 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3433 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3434 unwrapping.
3436 2015-08-25 Marek Polacek <polacek@redhat.com>
3438 PR middle-end/67330
3439 * c-common.c (handle_weak_attribute): Don't check whether the
3440 visibility can be changed here.
3442 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3444 * c-lex.c (c_lex_with_flags): Use explicit locations.
3446 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3448 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3449 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3451 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3453 PR middle-end/36757
3454 * c-common.c (check_builtin_function_arguments): Add check
3455 for BUILT_IN_SIGNBIT argument.
3457 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3459 PR c++/67160
3460 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3461 in c++1z mode.
3463 2015-08-17 Marek Polacek <polacek@redhat.com>
3465 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3466 with whitespaces before qualifier names.
3468 2015-08-12 Marek Polacek <polacek@redhat.com>
3470 PR c++/55095
3471 * c-common.c (maybe_warn_shift_overflow): Properly handle
3472 left-shifting 1 into the sign bit.
3474 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3476 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3478 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3479 Braden Obrzut <admin@maniacsvault.net>
3480 Jason Merrill <jason@redhat.com>
3482 Add C++ Concepts TS support.
3483 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3484 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3485 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3486 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3487 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3488 * c.opt (fconcepts): New.
3490 2015-08-02 Martin Sebor <msebor@redhat.com>
3492 * c.opt (-Wframe-address): New warning option.
3494 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3496 * c-indentation.c (should_warn_for_misleading_indentation):
3497 Improve heuristics.
3499 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3501 * c-indentation.c (get_visual_column): Add parameter first_nws,
3502 use it. Update comment documenting the function.
3503 (is_first_nonwhitespace_on_line): Remove.
3504 (should_warn_for_misleading_indentation): Replace usage of
3505 of is_first_nonwhitespace_on_line with get_visual_column.
3507 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3509 * c-indentation.h (struct token_indent_info): Define.
3510 (get_token_indent_info): Define.
3511 (warn_for_misleading_information): Declare.
3512 * c-common.h (warn_for_misleading_information): Remove.
3513 * c-identation.c (warn_for_misleading_indentation):
3514 Change declaration to take three token_indent_infos. Adjust
3515 accordingly.
3516 * c-identation.c (should_warn_for_misleading_indentation):
3517 Likewise. Bail out early if the body is a compound statement.
3518 (guard_tinfo_to_string): Define.
3520 2015-07-30 Jason Merrill <jason@redhat.com>
3522 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3523 '*' for reference decay.
3525 2015-07-30 Marek Polacek <polacek@redhat.com>
3527 * c-common.c (warn_tautological_cmp): Bail for float types.
3529 2015-07-27 Marek Polacek <polacek@redhat.com>
3531 PR bootstrap/67030
3532 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3534 2015-07-27 Marek Polacek <polacek@redhat.com>
3536 PR c++/66555
3537 PR c/54979
3538 * c-common.c (find_array_ref_with_const_idx_r): New function.
3539 (warn_tautological_cmp): New function.
3540 * c-common.h (warn_tautological_cmp): Declare.
3541 * c.opt (Wtautological-compare): New option.
3543 2015-07-23 Marek Polacek <polacek@redhat.com>
3545 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3546 (ubsan_instrument_shift): Likewise.
3548 2015-07-23 Marek Polacek <polacek@redhat.com>
3550 PR sanitizer/66908
3551 * c-ubsan.c: Include gimplify.h.
3552 (ubsan_instrument_division): Unshare OP0 and OP1.
3553 (ubsan_instrument_shift): Likewise.
3555 2015-07-20 Marek Polacek <polacek@redhat.com>
3556 Richard Sandiford <richard.sandiford@arm.com>
3558 PR c++/55095
3559 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3560 Use EXPR_LOC_OR_LOC.
3561 (maybe_warn_shift_overflow): New function.
3562 * c-common.h (maybe_warn_shift_overflow): Declare.
3563 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3564 * c.opt (Wshift-overflow): New option.
3566 2015-07-16 Martin Liska <mliska@suse.cz>
3568 * c-format.c (static void check_format_info_main): Use
3569 object_allocator instead of pool_allocator.
3570 (check_format_arg): Likewise.
3571 (check_format_info_main): Likewise.
3573 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3575 * c-opts.c: Remove multiline #include comment.
3577 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3579 * c-common.c: Fix double word typos.
3581 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3583 * c-ada-spec.h (cpp_operation): Revert latest change.
3584 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3585 constructors and destructors.
3587 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3589 * c-common.h: Adjust includes for flags.h changes.
3590 * stub-objc.c: Likewise.
3592 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3594 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3595 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3597 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3599 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3600 are to be removed, return NULL rather than original clauses list.
3602 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3604 * array-notation-common.c: Adjust includes.
3605 * c-ada-spec.c: Likewise.
3606 * c-cilkplus.c: Likewise.
3607 * c-common.h: Likewise.
3608 * c-cppbuiltin.c: Likewise.
3609 * c-dump.c: Likewise.
3610 * c-format.c: Likewise.
3611 * c-gimplify.c: Likewise.
3612 * c-indentation.c: Likewise.
3613 * c-lex.c: Likewise.
3614 * c-omp.c: Likewise.
3615 * c-opts.c: Likewise.
3616 * c-pch.c: Likewise.
3617 * c-ppoutput.c: Likewise.
3618 * c-pragma.c: Likewise.
3619 * c-pretty-print.c: Likewise.
3620 * c-semantics.c: Likewise.
3621 * c-ubsan.c: Likewise.
3622 * cilk.c: Likewise.
3623 * stub-objc.c: Likewise.
3625 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3627 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3628 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3630 2015-07-01 Jason Merrill <jason@redhat.com>
3632 * c-common.h (D_CXX11): Rename from D_CXX0X.
3633 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3634 * c-common.c: Adjust.
3636 * c-opts.c (c_common_post_options): Default to C++14.
3638 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3640 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3642 Implement N4197 - Adding u8 character literals
3643 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3644 CPP_CHAR.
3645 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3646 CPP_UTF8CHAR_USERDEF tokens.
3647 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3648 and CPP_UTF8CHAR tokens.
3649 (lex_charconst): Treat CPP_UTF8CHAR token.
3651 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3653 PR fortran/66605
3654 * c-common.c (do_warn_unused_parameter): Move here.
3655 * c-common.h (do_warn_unused_parameter): Declare.
3657 2015-06-29 Marek Polacek <polacek@redhat.com>
3659 PR c/66322
3660 * c-common.c (check_case_bounds): Add bool * parameter. Set
3661 OUTSIDE_RANGE_P.
3662 (c_add_case_label): Add bool * parameter. Pass it down to
3663 check_case_bounds.
3664 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3665 warning here.
3666 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3667 declarations.
3669 2015-06-27 Marek Polacek <polacek@redhat.com>
3671 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3672 or VECTOR_INTEGER_TYPE_P throughout.
3673 * c-gimplify.c: Likewise.
3675 2015-06-26 Marek Polacek <polacek@redhat.com>
3677 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3678 * c-common.c (c_fully_fold_internal): Likewise.
3679 (c_alignof_expr): Likewise.
3680 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3681 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3682 * cilk.c (create_parm_list): Likewise.
3684 2015-06-26 Marek Polacek <polacek@redhat.com>
3686 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3688 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3690 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3691 * c-gimplify.c: Likewise.
3692 * c-pragma.c: Likewise.
3693 * c-ubsan.c: Likewise.
3694 * cilk.c: Likewise.
3696 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3698 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3699 ggc_hasher.
3701 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3703 * cilk.c: Move calls.h after tm.h in the include chain.
3705 2015-06-25 Marek Polacek <polacek@redhat.com>
3707 * array-notation-common.c: Use VAR_P throughout.
3708 * c-ada-spec.c: Likewise.
3709 * c-common.c: Likewise.
3710 * c-format.c: Likewise.
3711 * c-gimplify.c: Likewise.
3712 * c-omp.c: Likewise.
3713 * c-pragma.c: Likewise.
3714 * c-pretty-print.c: Likewise.
3715 * cilk.c: Likewise.
3717 2015-06-25 Marek Polacek <polacek@redhat.com>
3719 * cilk.c (extract_free_variables): Use is_global_var.
3721 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3723 * c-common.c: Don't include target-def.h.
3725 2015-06-23 Marek Polacek <polacek@redhat.com>
3727 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3728 when comparing INTEGER_CSTs.
3730 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3732 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3733 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3734 (dump_ada_template): Skip partially specialized types.
3736 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3738 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3739 swapping.
3741 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3743 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3744 * c-ada-spec.c: Likewise.
3745 * c-cilkplus.c: Likewise.
3746 * c-common.c: Likewise.
3747 * c-common.h: Likewise.
3748 * c-cppbuiltin.c: Likewise.
3749 * c-dump.c: Likewise.
3750 * c-format.c: Likewise.
3751 * c-gimplify.c: Likewise.
3752 * c-indentation.c: Likewise.
3753 * c-lex.c: Likewise.
3754 * c-omp.c: Likewise.
3755 * c-opts.c: Likewise.
3756 * c-pch.c: Likewise.
3757 * c-ppoutput.c: Likewise.
3758 * c-pragma.c: Likewise.
3759 * c-pretty-print.c: Likewise.
3760 * c-semantics.c: Likewise.
3761 * c-ubsan.c: Likewise.
3762 * cilk.c: Likewise.
3763 * stub-objc.c: Likewise.
3765 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3767 PR c++/65168
3768 * c-common.c (c_common_truthvalue_conversion): Warn when
3769 converting an address of a reference to a truth value.
3771 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3773 * array-notation-common.c : Adjust include files.
3774 * c-ada-spec.c : Likewise.
3775 * c-cilkplus.c : Likewise.
3776 * c-common.c : Likewise.
3777 * c-common.h : Likewise.
3778 * c-cppbuiltin.c : Likewise.
3779 * c-dump.c : Likewise.
3780 * c-format.c : Likewise.
3781 * c-gimplify.c : Likewise.
3782 * c-indentation.c : Likewise.
3783 * c-lex.c : Likewise.
3784 * c-omp.c : Likewise.
3785 * c-opts.c : Likewise.
3786 * c-pch.c : Likewise.
3787 * c-ppoutput.c : Likewise.
3788 * c-pragma.c : Likewise.
3789 * c-pretty-print.c : Likewise.
3790 * c-semantics.c : Likewise.
3791 * c-ubsan.c : Likewise.
3792 * cilk.c : Likewise.
3793 * stub-objc.c : Likewise.
3795 2015-06-08 Marek Polacek <polacek@redhat.com>
3797 PR c/66415
3798 * c-format.c (location_from_offset): Return LOC if LINE is null.
3800 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3802 * c-common.h (c_parse_final_cleanups): New prototype.
3803 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3805 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3807 * c-common.c (noplt): New attribute.
3808 (handle_noplt_attribute): New handler.
3810 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3812 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3813 * c-ada-spec.c: Likewise.
3814 * c-cilkplus.c: Likewise.
3815 * c-common.c: Likewise.
3816 * c-common.h: Likewise.
3817 * c-cppbuiltin.c: Likewise.
3818 * c-dump.c: Likewise.
3819 * c-format.c: Likewise.
3820 * c-gimplify.c: Likewise.
3821 * c-indentation.c: Likewise.
3822 * c-lex.c: Likewise.
3823 * c-omp.c: Likewise.
3824 * c-opts.c: Likewise.
3825 * c-pch.c: Likewise.
3826 * c-ppoutput.c: Likewise.
3827 * c-pragma.c: Likewise.
3828 * c-pretty-print.c: Likewise.
3829 * c-semantics.c: Likewise.
3830 * c-ubsan.c: Likewise.
3831 * cilk.c: Likewise.
3832 * stub-objc.c: Likewise.
3834 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3836 PR c/66220:
3837 * c-indentation.c (should_warn_for_misleading_indentation): Use
3838 expand_location rather than expand_location_to_spelling_point.
3839 Don't warn if the guarding statement is more indented than the
3840 next/body stmts.
3842 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3844 * c-indentation.c (warn_for_misleading_indentation): Bail out
3845 immediately if -Wmisleading-indentation isn't enabled.
3847 2015-06-01 Martin Liska <mliska@suse.cz>
3849 * c-format.c (check_format_arg):Use new type-based pool allocator.
3850 (check_format_info_main) Likewise.
3852 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3854 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3855 (has_nontrivial_methods): Likewise.
3857 2015-05-25 Marek Polacek <polacek@redhat.com>
3859 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3861 2015-05-22 Marek Polacek <polacek@redhat.com>
3863 PR c/47043
3864 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3866 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3868 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3869 STACK_GROWS_DOWNWARD.
3871 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3873 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3874 STACK_GROWS_DOWNWARD rather than if it is defined.
3876 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3878 PR c/52952
3879 * c-format.c (location_column_from_byte_offset): New.
3880 (location_from_offset): New.
3881 (struct format_wanted_type): Add offset_loc field.
3882 (check_format_info): Move handling of location for extra arguments
3883 closer to the point of warning.
3884 (check_format_info_main): Pass the result of location_from_offset
3885 to warning_at.
3886 (format_type_warning): Pass the result of location_from_offset
3887 to warning_at.
3889 2015-05-20 Marek Polacek <polacek@redhat.com>
3891 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3893 2015-05-20 Marek Polacek <polacek@redhat.com>
3895 * c-ada-spec.c (dump_sloc): Use DECL_P.
3897 2015-05-20 Marek Polacek <polacek@redhat.com>
3899 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3900 * c-common.c: Likewise.
3902 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3904 * c-common.h (fe_file_change): Strengthen param from
3905 const line_map * to const line_map_ordinary *.
3906 (pp_file_change): Likewise.
3907 * c-lex.c (fe_file_change): Likewise.
3908 (cb_define): Use linemap_check_ordinary when invoking
3909 SOURCE_LINE.
3910 (cb_undef): Likewise.
3911 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3912 invoking cb_file_change.
3913 (c_finish_options): Likewise.
3914 (push_command_line_include): Likewise.
3915 (cb_file_change): Strengthen param "new_map" from
3916 const line_map * to const line_map_ordinary *.
3917 * c-ppoutput.c (cb_define): Likewise for local "map".
3918 (pp_file_change): Likewise for param "map" and local "from".
3920 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3922 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3924 2015-05-18 Tom de Vries <tom@codesourcery.com>
3926 * c-common.c (build_va_arg_1): New function.
3927 (build_va_arg): Add address operator to va_list operand if necessary.
3929 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3931 PR c/48956
3932 * c-common.c (int_safely_convertible_to_real_p): Define.
3933 (unsafe_conversion_p): Check conversions involving complex types.
3934 (conversion_warning): Add new warning message for conversions which
3935 discard imaginary component.
3936 * c-common.h: (enum conversion_safety): Add new enumerator for such
3937 conversions.
3939 2015-05-14 Marek Polacek <polacek@redhat.com>
3941 PR c/66066
3942 PR c/66127
3943 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3944 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3945 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3946 use it. If FOR_INT_CONST, require that all evaluated operands be
3947 INTEGER_CSTs.
3949 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3951 * c-common.h (warn_for_misleading_indentation): New prototype.
3952 * c-indentation.c: New file.
3953 * c.opt (Wmisleading-indentation): New option.
3955 2015-05-12 Tom de Vries <tom@codesourcery.com>
3957 PR tree-optimization/66010
3958 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3960 2015-05-09 Jason Merrill <jason@redhat.com>
3962 * c-opts.c (c_common_post_options): Also clear
3963 cpp_opts->cpp_warn_cxx11_compat.
3965 * c-common.h (enum cxx_dialect): Add cxx_unset.
3966 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3967 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3969 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3970 (std=gnu++0x): Mark as Undocumented.
3971 (std=gnu++1y): Add deprecated message.
3973 2015-05-08 Jason Merrill <jason@redhat.com>
3975 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3976 * c-opts.c: Adjust.
3978 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3980 2015-05-08 Marek Polacek <polacek@redhat.com>
3982 PR c/64918
3983 * c.opt (Woverride-init-side-effects): New option.
3985 2015-05-07 Marek Polacek <polacek@redhat.com>
3987 PR c/65179
3988 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3989 negative value.
3990 * c.opt (Wshift-negative-value): New option.
3991 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3992 when -Wextra and C99/C++11 mode.
3994 2015-05-07 Marek Polacek <polacek@redhat.com>
3995 Martin Uecker <uecker@eecs.berkeley.edu>
3997 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3998 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4000 2015-05-05 Jason Merrill <jason@redhat.com>
4002 * c.opt (Wterminate): New.
4004 2015-04-30 Marek Polacek <polacek@redhat.com>
4006 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4007 require that the non-constant be of a boolean type.
4009 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4011 * c-common.c (handle_section_attribute): Refactor to reduce
4012 nesting and distinguish between error cases.
4014 2015-04-29 Marek Polacek <polacek@redhat.com>
4016 PR c/64610
4017 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4018 with 0/1.
4020 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4022 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4023 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4024 HOST_BITS_PER_WIDE_INT.
4026 2015-04-28 Tom de Vries <tom@codesourcery.com>
4028 PR tree-optimization/65887
4029 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4031 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4032 Pierre-Marie de Rodat <derodat@adacore.com>
4034 * c-ada-spec.c (in_function): Delete.
4035 (dump_generic_ada_node): Do not change in_function and remove the
4036 redundant code dealing with it.
4037 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4038 (print_ada_methods): Output the static member functions in a nested
4039 package after the regular methods as well as associated renamings.
4041 2015-04-24 Marek Polacek <polacek@redhat.com>
4043 PR c/65830
4044 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4045 and OPT_Wshift_count_overflow.
4047 PR c/63357
4048 * c-common.c (warn_logical_operator): Warn if the operands have the
4049 same expressions.
4051 2015-04-24 Marek Polacek <polacek@redhat.com>
4053 PR c/61534
4054 * c-common.c (warn_logical_operator): Bail if either operand comes
4055 from a macro expansion.
4057 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4059 PR target/55143
4060 * c-common.c (c_default_pointer_mode): Add definition.
4061 * c-common.h (c_default_pointer_mode): Add declaration.
4063 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4065 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4066 on record_builtin_type argument.
4068 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4070 PR c/65120
4071 * c-common.c (warn_logical_not_parentheses): Don't warn for
4072 !x == 0 or !x != 0.
4074 2015-03-07 Marek Polacek <polacek@redhat.com>
4076 PR sanitizer/65280
4077 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4078 before trying to figure out whether we have a flexible array member.
4080 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4081 Jonathan Wakely <jwakely.gcc@gmail.com>
4083 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4085 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4087 PR ada/65319
4088 * c-ada-spec.c (print_destructor): Remove obsolete code.
4090 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4092 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4093 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4094 DECL_TEMPLATE_RESULT emulations.
4095 (dump_ada_template)): Add guard for TYPE_METHODS.
4097 2015-02-27 Marek Polacek <polacek@redhat.com>
4099 PR c/65040
4100 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4102 2015-02-27 Kai Tietz <ktietz@redhat.com>
4104 PR c/35330
4105 * c-pragma.c (handle_pragma_weak): Do not try to create
4106 weak/alias of declarations not being function, or variable
4107 declarations.
4109 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4111 PR libgomp/64625
4112 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4113 Remove macros.
4114 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4116 2015-02-16 Marek Polacek <polacek@redhat.com>
4118 PR c/65066
4119 * c-format.c (check_format_types): Handle null param.
4121 2015-02-13 Marek Polacek <polacek@redhat.com>
4123 PR c/65040
4124 * c-format.c (check_format_types): Don't warn about different
4125 signedness if the original value is in the range of WANTED_TYPE.
4127 2015-02-12 Jason Merrill <jason@redhat.com>
4129 PR c++/64956
4130 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4131 to the current highest version.
4132 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4134 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4136 PR c/64824
4137 PR c/64868
4138 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4139 instead of RDIV_EXPR. Use build_binary_op instead of
4140 build2_loc.
4142 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4144 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4145 to pass input_location as first argument.
4147 2015-01-23 Tom de Vries <tom@codesourcery.com>
4149 PR libgomp/64672
4150 * c.opt (fopenacc): Mark as LTO option.
4152 2015-01-23 Tom de Vries <tom@codesourcery.com>
4154 PR libgomp/64707
4155 * c.opt (fopenmp): Mark as LTO option.
4157 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4159 PR c/63307
4160 * cilk.c (fill_decls_vec): Only put decls into vector v.
4161 (compare_decls): Fix up formatting.
4163 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4165 PR c/63307
4166 * cilk.c: Include vec.h.
4167 (struct cilk_decls): New structure.
4168 (wrapper_parm_cb): Split this function to...
4169 (fill_decls_vec): ...this...
4170 (create_parm_list): ...and this.
4171 (compare_decls): New function.
4172 (for_local_cb): Remove.
4173 (wrapper_local_cb): Ditto.
4174 (build_wrapper_type): For now first traverse and fill vector of
4175 declarations then sort it and then deal with sorted vector.
4176 (cilk_outline): Ditto.
4177 (declare_one_free_variable): Ditto.
4179 2015-01-21 Jason Merrill <jason@redhat.com>
4181 PR c++/64629
4182 * c-format.c (check_format_arg): Call decl_constant_value.
4184 2015-01-19 Martin Liska <mliska@suse.cz>
4186 * c-common.c (handle_noicf_attribute): New function.
4188 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4189 Bernd Schmidt <bernds@codesourcery.com>
4190 James Norris <jnorris@codesourcery.com>
4191 Cesar Philippidis <cesar@codesourcery.com>
4192 Ilmir Usmanov <i.usmanov@samsung.com>
4193 Jakub Jelinek <jakub@redhat.com>
4195 * c.opt (fopenacc): New option.
4196 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4197 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4198 New macros.
4199 * c-common.h (c_finish_oacc_wait): New prototype.
4200 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4201 (c_finish_oacc_wait): New function.
4202 * c-pragma.c (oacc_pragmas): New variable.
4203 (c_pp_lookup_pragma, init_pragma): Handle it.
4204 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4205 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4206 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4207 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4208 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4209 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4210 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4211 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4212 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4213 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4214 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4215 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4216 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4217 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4218 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4219 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4220 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4221 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4222 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4223 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4224 PRAGMA_OACC_CLAUSE_WORKER.
4226 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4228 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4229 for the new option fstack-protector_explicit.
4230 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4231 (handle_stack_protect_attribute): New function.
4233 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4235 * c.opt: New option -Warray-bounds=.
4237 2015-01-09 Michael Collison <michael.collison@linaro.org>
4239 * array-notation-common.c: Include hash-set.h, machmode.h,
4240 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4241 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4242 * c-ada-spec.c: Ditto.
4243 * c-cilkplus.c: Ditto.
4244 * c-common.c: Include input.h due to flattening of tree.h.
4245 Define macro GCC_C_COMMON_C.
4246 * c-common.h: Flatten tree.h header files into c-common.h.
4247 Remove include of tree-core.h.
4248 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4249 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4250 fold-const.h, wide-int.h, and inchash.h due to
4251 flattening of tree.h.
4252 * c-dump.c: Ditto.
4253 * c-format.c: Flatten tree.h header files into c-common.h.
4254 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4255 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4256 fold-const.h, wide-int.h, and inchash.h due to
4257 flattening of tree.h.
4258 * c-dump.c: Include hash-set.h, machmode.h,
4259 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4260 fold-const.h, wide-int.h, and inchash.h due to
4261 flattening of tree.h.
4262 * c-format.c: Include hash-set.h, machmode.h,
4263 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4264 fold-const.h, wide-int.h, inchash.h and real.h due to
4265 flattening of tree.h.
4266 * c-gimplify.c: Include hash-set.h, machmode.h,
4267 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4268 fold-const.h, wide-int.h, and inchash.h due to
4269 flattening of tree.h.
4270 * cilk.c: Ditto.
4271 * c-lex.c: Ditto.
4272 * c-omp.c: Ditto.
4273 * c-opts.c: Ditto.
4274 * c-pch.c: Ditto.
4275 * c-ppoutput.c: Ditto.
4276 * c-pragma.c: Ditto.
4277 * c-pretty-print.c: Ditto.
4278 * c-semantics.c: Ditto.
4279 * c-ubsan.c: Ditto.
4280 * stub-objc.c: Ditto.
4282 2015-01-08 Jason Merrill <jason@redhat.com>
4284 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4285 do_ubsan_in_current_function.
4286 (ubsan_maybe_instrument_reference_or_call): Likewise.
4287 * c-ubsan.h: Declare it.
4289 2015-01-08 Mike Stump <mikestump@comcast.net>
4291 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4293 2015-01-07 Marek Polacek <polacek@redhat.com>
4295 PR c/64440
4296 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4297 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4299 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4301 PR c++/31397
4302 * c.opt (Wsuggest-override): New option.
4304 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4306 Update copyright years.
4308 2015-01-05 Marek Polacek <polacek@redhat.com>
4310 PR c/64423
4311 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4312 parameter. Use it.
4313 * c-common.h (warn_array_subscript_with_type_char): Update
4314 declaration.
4316 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4318 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4319 Control macro with flag_sized_deallocation.
4321 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4323 * c.opt (Wdiscarded-array-qualifiers): New option.
4325 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4327 PR preprocessor/63831
4328 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4329 and __has_cpp_attribute here.
4330 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4331 c_common_has_attribute.
4332 * c-common.h (c_common_has_attribute): New prototype.
4333 * c-lex.c (init_c_lex): Set cb->has_attribute to
4334 c_common_has_attribute instead of cb_has_attribute.
4335 (get_token_no_padding): New function.
4336 (cb_has_attribute): Renamed to ...
4337 (c_common_has_attribute): ... this. No longer static. Use
4338 get_token_no_padding, require ()s, don't build TREE_LIST
4339 unnecessarily, fix up formatting, adjust diagnostics, call
4340 init_attributes.
4342 2014-12-15 Jason Merrill <jason@redhat.com>
4344 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4345 (-Wsized-deallocation): New.
4346 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4347 to on in C++14 and up.
4349 2014-12-11 Jason Merrill <jason@redhat.com>
4351 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4353 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4354 we aren't complaining about VLAs.
4356 2014-12-06 Marek Polacek <polacek@redhat.com>
4358 PR tree-optimization/64183
4359 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4360 shift-expression if it is integer_type_node. Use types_compatible_p.
4362 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4364 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4365 last argument from create_tmp_var_raw and create_tmp_var calls.
4366 * cilk.c (gimplify_cilk_spawn): Likewise.
4367 * c-omp.c (c_finish_omp_atomic): Likewise.
4369 2014-11-28 Marek Polacek <polacek@redhat.com>
4371 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4372 instead of unsigned_type_node.
4374 2014-11-28 Marek Polacek <polacek@redhat.com>
4376 PR c/63862
4377 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4378 to op1_utype.
4379 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4380 expression to unsigned_type_node.
4382 2014-11-20 Mark Wielaard <mjw@redhat.com>
4384 PR debug/38757
4385 * c-opts.c (set_std_c89): Set lang_hooks.name.
4386 (set_std_c99): Likewise.
4387 (set_std_c11): Likewise.
4388 (set_std_cxx98): Likewise.
4389 (set_std_cxx11): Likewise.
4390 (set_std_cxx14): Likewise.
4391 (set_std_cxx1z): Likewise.
4393 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4395 PR target/63764
4396 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4397 return type to bool.
4398 * c-common.c: Include gimple-expr.h.
4399 (convert_vector_to_pointer_for_subscript): Change return type to
4400 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4401 and copy it into a TARGET_EXPR and use that instead of *vecp
4402 directly.
4404 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4406 Merger of git branch "gimple-classes-v2-option-3".
4407 * ChangeLog.gimple-classes: New.
4408 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4409 from being just a vec<gimple> to a vec<gbind *>.
4411 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4413 PR sanitizer/63813
4414 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4415 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4416 get_pointer_alignment for non-pointers. Use ptype, or if it is
4417 reference type, corresponding pointer type, as type of kind
4418 argument.
4419 (ubsan_maybe_instrument_reference,
4420 ubsan_maybe_instrument_member_call): Adjust callers.
4422 2014-11-15 Marek Polacek <polacek@redhat.com>
4424 PR middle-end/63884
4425 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4426 for NULL fndecl.
4427 (extract_array_notation_exprs): Return for NULL node.
4429 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4431 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4432 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4434 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4436 PR c/59708
4437 * c-common.c (check_builtin_function_arguments): Handle
4438 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4440 2014-11-10 Andi Kleen <ak@linux.intel.com>
4442 PR c/60804
4443 * c-common.h (check_no_cilk): Declare.
4444 * cilk.c (get_error_location): New function.
4445 (check_no_cilk): Dito.
4447 2014-11-10 Andi Kleen <ak@linux.intel.com>
4449 * cilk.c (recognize_spawn): Use expression location
4450 for error message.
4452 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4454 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4456 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4458 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4459 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4460 (__cpp_range_based_for, __cpp_initializer_lists,
4461 __cpp_delegating_constructors, __cpp_nsdmi,
4462 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4463 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4464 __has_cpp_attribute.
4465 * c-lex.c (cb_has_attribute): New callback CPP function;
4466 (init_c_lex): Set has_attribute callback.
4468 2014-11-04 Richard Biener <rguenther@suse.de>
4470 * c-common.c (shorten_compare): Do not shorten mixed
4471 DFP and non-DFP compares.
4473 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4475 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4476 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4477 Commentary and rearrangement of tests.
4478 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4479 Commentary and rearrangement of tests.
4480 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4481 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4483 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4485 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4486 enum from machine_mode.
4488 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4490 * c-common.c: Adjust include files.
4491 * c-gimplify.c: Ditto.
4492 * cilk.c: Ditto.
4493 * c-pragma.c: Ditto.
4494 * c-ubsan.c: Ditto.
4496 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4498 * c-gimplify.c: Adjust include files.
4500 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4502 PR c++/53061
4503 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4504 c_common_initialize_diagnostics.
4505 * c-common.h: Likewise.
4507 2014-10-24 Marek Polacek <polacek@redhat.com>
4509 PR c/56980
4510 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4511 print "struct"/"union"/"enum" for typedefed names.
4513 2014-10-23 Marek Polacek <polacek@redhat.com>
4515 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4516 in unsigned type.
4518 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4519 Yury Gribov <y.gribov@samsung.com>
4521 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4522 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4523 instead of flag_sanitize_recover as bool flag.
4525 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4527 * cilk.c: Revert previous change.
4529 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4531 PR c/63307
4532 * cilk.c: Include vec.h.
4533 (struct cilk_decls): New structure.
4534 (wrapper_parm_cb): Split this function to...
4535 (fill_decls_vec): ...this...
4536 (create_parm_list): ...and this.
4537 (compare_decls): New function.
4538 (for_local_cb): Remove.
4539 (wrapper_local_cb): Ditto.
4540 (build_wrapper_type): For now first traverse and fill vector of
4541 declarations then sort it and then deal with sorted vector.
4542 (cilk_outline): Ditto.
4543 (declare_one_free_variable): Ditto.
4545 2014-10-17 Marek Polacek <polacek@redhat.com>
4547 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4548 * c.opt (Wimplicit-int): Initialize to -1.
4550 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4552 * c-pragma.c: Adjust include files.
4553 * c-semantics.c: Likewise.
4555 2014-10-16 DJ Delorie <dj@redhat.com>
4557 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4558 multiples of bytes.
4560 2014-10-14 Jason Merrill <jason@redhat.com>
4562 PR c++/63455
4563 * c-common.h (CPP_PREPARSED_EXPR): New.
4564 (N_CP_TTYPES): Adjust.
4566 2014-10-15 Marek Polacek <polacek@redhat.com>
4568 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4570 2014-10-14 DJ Delorie <dj@redhat.com>
4572 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4573 types, not just __int128.
4574 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4575 types, not just __int128.
4576 (cpp_atomic_builtins): Round pointer sizes up.
4577 (type_suffix): Use type precision, not specific types.
4578 * c-common.c (c_common_reswords): Remove __int128 special case.
4579 (c_common_type_for_size): Check for all __intN types, not just
4580 __int128.
4581 (c_common_type_for_mode): Likewise.
4582 (c_common_signed_or_unsigned_type): Likewise.
4583 (c_build_bitfield_integer_type): Likewise.
4584 (c_common_nodes_and_builtins): Likewise.
4585 (keyword_begins_type_specifier): Likewise.
4586 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4587 __intN variants.
4589 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4591 * c-common.c: Use hash_table instead of hashtab.
4593 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4595 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4596 C++11 section.
4598 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4600 PR c++/54427
4601 PR c++/57198
4602 PR c++/58845
4603 * c-common.c (warn_logical_operator): Punt for vectors.
4605 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4607 Implement SD-6: SG10 Feature Test Recommendations
4608 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4609 macros and the __has_header macro.
4611 2014-09-30 Jason Merrill <jason@redhat.com>
4613 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4614 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4615 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4617 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4618 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4620 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4621 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4623 2014-09-24 Marek Polacek <polacek@redhat.com>
4625 PR c/61405
4626 PR c/53874
4627 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4629 2014-09-23 Andi Kleen <ak@linux.intel.com>
4631 * c-common.c (handle_no_reorder_attribute): New function.
4632 (c_common_attribute_table): Add no_reorder attribute.
4634 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4636 * c-cppbuiltin.c (c_cpp_builtins): Define
4637 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4638 modes.
4640 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4642 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4643 for supported floating-point modes.
4645 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4647 * c.opt (Wpsabi): Use LangEnabledBy.
4648 * c-opts.c (c_common_handle_option): Do not handle here.
4650 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4652 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4653 macros for floating-point modes.
4655 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4657 PR target/58757
4658 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4659 __*_DENORM_MIN__ without denormals.
4661 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4663 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4664 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4665 ubsan_create_data callers.
4666 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4667 index is constant or BIT_AND_EXPR with constant mask and is
4668 small enough for the bound.
4669 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4670 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4672 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4674 * c.opt: Add CppReason to various flags.
4675 (Wdate-time): Re-sort.
4676 * c-common.c: Include c-common.h earlier.
4677 (struct reason_option_codes_t): Delete.
4678 (c_option_controlling_cpp_error): Prefix global type and struct
4679 with cpp_.
4681 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4683 * c.opt (Wnormalized): New.
4684 (Wnormalized=): Use Enum and Reject Negative.
4685 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4687 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4689 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4690 digits of floating-point modes if -fbuilding-libgcc.
4692 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4694 * c-cppbuiltin.c (c_cpp_builtins): Also define
4695 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4696 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4697 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4698 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4699 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4700 __LIBGCC_STACK_GROWS_DOWNWARD__,
4701 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4702 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4703 __LIBGCC_DWARF_FRAME_REGISTERS__,
4704 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4705 __LIBGCC_STACK_POINTER_REGNUM__ and
4706 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4707 (builtin_define_with_value): Handle backslash-escaping in string
4708 macro values.
4710 2014-09-05 Richard Biener <rguenther@suse.de>
4712 PR middle-end/63148
4713 * c-format.c (check_format_arg): Properly handle
4714 effectively signed POINTER_PLUS_EXPR offset.
4716 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4718 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4719 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4720 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4721 and Init.
4722 * c-opts.c (c_common_handle_option): Do not handle here.
4723 (sanitize_cpp_opts): Likewise.
4724 * c-common.c (struct reason_option_codes_t): Handle
4725 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4727 2014-09-03 Marek Polacek <polacek@redhat.com>
4729 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4731 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4732 Balaji V. Iyer <balaji.v.iyer@intel.com>
4733 Igor Zamyatin <igor.zamyatin@intel.com>
4735 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4736 * c-common.c (c_common_reswords): Added _Cilk_for.
4737 * c-common.h (enum rid): Added RID_CILK_FOR.
4738 (cilk_for_number_of_iterations): Add declaration.
4739 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4740 CILK_FOR.
4741 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4742 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4744 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4746 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4747 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4748 Wundef): Use CPP, Var and Init.
4749 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4751 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4753 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4754 * c-opts.c (c_common_handle_option): Do not handle here.
4756 2014-08-25 Jason Merrill <jason@redhat.com>
4758 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4759 -std=c++14 and -std=gnu++14, rather than the reverse.
4760 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4761 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4762 * c-common.h (cxx_dialect): Remove cxx1y.
4764 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4766 * c-common.h (enum cxx_dialect): Add cxx14.
4767 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4768 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4769 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4771 2014-08-22 Jason Merrill <jason@redhat.com>
4773 * c.opt (std=gnu++17): Fix alias.
4775 2014-08-22 Marek Polacek <polacek@redhat.com>
4777 PR c++/62199
4778 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4779 check for vector types. Drop LHS argument.
4780 * c-common.h (warn_logical_not_parentheses): Adjust.
4782 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4784 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4785 (Wmultichar): Likewise.
4786 (Wdate-time): Use C-family languages instead of Common. Use CPP
4787 and Var.
4788 * c-opts.c (c_common_handle_option): Do not handle the above
4789 options here.
4790 (sanitize_cpp_opts): Likewise.
4792 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4794 PR fortran/44054
4795 * c-opts.c: Include tree-diagnostics.h.
4796 (c_diagnostic_finalizer): New.
4797 (c_common_initialize_diagnostics): Use it.
4799 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4801 PR preprocessor/51303
4802 * c-common.c (struct reason_option_codes_t option_codes):
4803 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4805 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4807 PR c/60975
4808 PR c/53063
4809 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4810 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4811 (c_common_post_options): Call init_global_opts_from_cpp.
4812 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4814 2014-08-19 Marek Polacek <polacek@redhat.com>
4816 PR c++/62153
4817 * c-common.c (maybe_warn_bool_compare): New function.
4818 * c-common.h (maybe_warn_bool_compare): Declare.
4819 * c.opt (Wbool-compare): New option.
4821 2014-08-19 Marek Polacek <polacek@redhat.com>
4823 * c.opt (Wc99-c11-compat): New option.
4825 2014-08-19 Marek Polacek <polacek@redhat.com>
4827 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4828 to warn_c90_c99_compat.
4829 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4830 to -1.
4832 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4833 Steven Bosscher <steven@gcc.gnu.org>
4835 PR c/52952
4836 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4837 format_check_results.
4838 (check_function_format): Use true and add comment for boolean
4839 argument.
4840 (finish_dollar_format_checking): Use explicit location when warning.
4841 (check_format_info): Likewise.
4842 (check_format_arg): Set extra_arg_loc and format_string_loc.
4843 (check_format_info_main): Use explicit location when warning.
4844 (check_format_types): Pass explicit location.
4845 (format_type_warning): Likewise.
4847 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4849 PR fortran/44054
4850 * c-format.c: Handle Fortran flags.
4852 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4854 PR other/61962
4855 * array-notation-common.c (find_rank): Added handling for other
4856 types of references.
4858 2014-08-10 Marek Polacek <polacek@redhat.com>
4860 PR c/51849
4861 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4862 * c.opt (Wc90-c99-compat): Add option.
4864 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4866 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4868 2014-08-03 Marek Polacek <polacek@redhat.com>
4870 * c-common.c (check_case_value): Add location_t parameter. Use it.
4871 (c_add_case_label): Pass loc to check_case_value.
4873 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4875 * cilk.c: Use hash_map instead of pointer_map.
4877 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4879 * c-gimplify.c: Use hash_set instead of pointer_set.
4881 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4883 PR middle-end/61455
4884 * array-notation-common.c (extract_array_notation_exprs): Handling
4885 of DECL_EXPR added.
4887 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4889 * c-common.h (min_align_of_type): Removed prototype.
4890 * c-common.c (min_align_of_type): Removed.
4891 * c-ubsan.h (ubsan_maybe_instrument_reference,
4892 ubsan_maybe_instrument_member_call): New prototypes.
4893 * c-ubsan.c: Include stor-layout.h and builtins.h.
4894 (ubsan_maybe_instrument_reference_or_call,
4895 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4896 functions.
4898 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4900 PR c++/60517
4901 * c.opt (-Wreturn-local-addr): Move to common.opt.
4903 2014-07-30 Jason Merrill <jason@redhat.com>
4905 PR c++/61659
4906 PR c++/61687
4907 Revert:
4908 * c.opt (-fuse-all-virtuals): New.
4910 2014-07-30 Tom Tromey <tromey@redhat.com>
4912 PR c/59855
4913 * c.opt (Wdesignated-init): New option.
4914 * c-common.c (c_common_attribute_table): Add "designated_init".
4915 (handle_designated_init): New function.
4917 2014-07-24 Marek Polacek <polacek@redhat.com>
4919 PR c/57653
4920 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4922 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4924 PR preprocessor/60723 - missing system-ness marks for macro tokens
4925 * c-ppoutput.c (struct print::prev_was_system_token): New data
4926 member.
4927 (init_pp_output): Initialize it.
4928 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4929 (do_line_change): Return a flag saying if a line marker was
4930 emitted or not.
4931 (scan_translation_unit): Detect if the system-ness of the token we
4932 are about to emit is different from the one of the previously
4933 emitted token. If so, emit a line marker. Avoid emitting useless
4934 adjacent line markers. Avoid emitting line markers for tokens
4935 originating from the expansion of built-in macros.
4936 (scan_translation_unit_directives_only): Adjust.
4938 2014-07-15 Marek Polacek <polacek@redhat.com>
4940 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4941 TYPE_MAX_VALUE is NULL.
4943 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4945 PR middle-end/61294
4946 * c.opt (Wmemset-transposed-args): New warning.
4948 2014-07-10 Jason Merrill <jason@redhat.com>
4950 PR c++/61659
4951 PR c++/61687
4952 * c.opt (-fuse-all-virtuals): New.
4954 2014-07-09 Richard Biener <rguenther@suse.de>
4956 PR c-family/61741
4957 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4958 using unsigned arithmetic if overflow does not wrap instead of
4959 if overflow is undefined.
4961 2014-07-06 Marek Polacek <polacek@redhat.com>
4963 PR c/6940
4964 * c.opt (Wsizeof-array-argument): New option.
4966 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4968 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4969 comments->count <= 1, as comments->entries might be NULL.
4971 2014-07-01 Marek Polacek <polacek@redhat.com>
4973 * c.opt (Wint-conversion): New option.
4975 2014-07-01 Marek Polacek <polacek@redhat.com>
4977 PR c/58286
4978 * c.opt (Wincompatible-pointer-types): New option.
4980 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4982 PR c++/51400
4983 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4984 Do not discard TYPE_QUALS of type.
4986 2014-06-26 Jason Merrill <jason@redhat.com>
4988 * c-common.h (enum cxx_dialect): Add cxx1z.
4989 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4990 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4992 2014-06-26 Teresa Johnson <tejohnson@google.com>
4994 * c-common.h (get_dump_info): Declare.
4995 * c-gimplify.c (c_genericize): Use saved dump files.
4996 * c-opts.c (c_common_parse_file): Begin and end dumps
4997 once around parsing invocation.
4998 (get_dump_info): New function.
5000 2014-06-23 Marek Polacek <polacek@redhat.com>
5001 Andrew MacLeod <amacleod@redhat.com>
5003 PR c/61553
5004 * c-common.c (get_atomic_generic_size): Don't segfault if the
5005 type doesn't have a size.
5007 2014-06-20 Marek Polacek <polacek@redhat.com>
5009 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5010 (ubsan_walk_array_refs_r): New function.
5011 (c_genericize): Instrument array bounds.
5012 * c-ubsan.c: Include "internal-fn.h".
5013 (ubsan_instrument_division): Mark instrumented arrays as having
5014 side effects. Adjust ubsan_type_descriptor call.
5015 (ubsan_instrument_shift): Likewise.
5016 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5017 (ubsan_instrument_bounds): New function.
5018 (ubsan_array_ref_instrumented_p): New function.
5019 (ubsan_maybe_instrument_array_ref): New function.
5020 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5021 (ubsan_array_ref_instrumented_p): Declare.
5022 (ubsan_maybe_instrument_array_ref): Declare.
5024 2014-06-20 Hale Wang <hale.wang@arm.com>
5026 PR lto/61123
5027 * c.opt (fshort-enums): Add to LTO.
5028 * c.opt (fshort-wchar): Likewise.
5030 2014-06-16 Marek Polacek <polacek@redhat.com>
5032 PR c/60439
5033 * c.opt (Wswitch-bool): Add Var.
5035 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5037 PR middle-end/61486
5038 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5039 #pragma omp target teams or
5040 #pragma omp {,target }teams distribute simd.
5042 2014-06-12 Jason Merrill <jason@redhat.com>
5044 * c.opt (Wabi=, fabi-compat-version): New.
5045 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5046 (c_common_post_options): Handle flag_abi_compat_version default.
5047 Disallow -fabi-compat-version=1.
5048 * c-common.h (abi_version_crosses): New.
5050 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5052 * c-common.c (handle_section_attribute): Update handling for
5053 section names that are no longer trees.
5055 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5057 PR fortran/60928
5058 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5059 (omp_pragmas): ... back here.
5061 2014-06-05 Marek Polacek <polacek@redhat.com>
5063 PR c/49706
5064 * c-common.c (warn_logical_not_parentheses): New function.
5065 * c-common.h (warn_logical_not_parentheses): Declare.
5066 * c.opt (Wlogical-not-parentheses): New option.
5068 2014-06-04 Marek Polacek <polacek@redhat.com>
5070 PR c/30020
5071 * c-common.c (check_case_bounds): Add location parameter.
5072 Use it.
5073 (c_add_case_label): Pass loc to check_case_bounds.
5075 2014-06-03 Marek Polacek <polacek@redhat.com>
5077 PR c/60439
5078 * c.opt (Wswitch-bool): New option.
5080 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5082 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5083 Remove prototypes.
5084 (record_types_used_by_current_var_decl): Move prototype to where
5085 it belongs.
5087 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5088 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5089 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5091 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5093 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5094 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5095 void_zero_node.
5096 * c-pretty-print.c (pp_c_void_constant): New function.
5097 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5098 (c_pretty_printer::expression): Handle VOID_CST.
5099 * cilk.c (extract_free_variables): Likewise.
5100 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5101 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5103 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5105 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5106 * c-pragma.c (push_alignment): Adjust.
5107 (handle_pragma_push_options): Likewise.
5109 2014-05-09 Marek Polacek <polacek@redhat.com>
5111 PR c/50459
5112 * c-common.c (check_user_alignment): Return -1 if alignment is error
5113 node.
5114 (handle_aligned_attribute): Don't call default_conversion on
5115 FUNCTION_DECLs.
5116 (handle_vector_size_attribute): Likewise.
5117 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5118 (handle_sentinel_attribute): Call default_conversion and allow even
5119 integral types as an argument.
5121 2014-05-08 Marek Polacek <polacek@redhat.com>
5123 PR c/61053
5124 * c-common.c (min_align_of_type): New function factored out from...
5125 (c_sizeof_or_alignof_type): ...here.
5126 * c-common.h (min_align_of_type): Declare.
5128 2014-05-08 Marek Polacek <polacek@redhat.com>
5130 PR c/61077
5131 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5132 parameter type of main.
5134 2014-05-07 DJ Delorie <dj@redhat.com>
5136 * c-cppbuiltin.c (print_bits_of_hex): New.
5137 (builtin_define_type_minmax): Print values using hex so as not to
5138 require a pre-computed list of string values.
5140 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5141 Mike Stump <mikestump@comcast.net>
5142 Richard Sandiford <rdsandiford@googlemail.com>
5144 * c-ada-spec.c: Include wide-int.h.
5145 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5146 (dump_generic_ada_node): Use wide-int interfaces.
5147 * c-common.c: Include wide-int-print.h.
5148 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5149 (pointer_int_sum): Use wide-int interfaces.
5150 (c_common_nodes_and_builtins): Use make_int_cst.
5151 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5152 (handle_alloc_size_attribute): Use wide-int interfaces.
5153 (get_nonnull_operand): Likewise.
5154 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5155 * c-lex.c: Include wide-int.h.
5156 (narrowest_unsigned_type): Take a widest_int rather than two
5157 HOST_WIDE_INTs.
5158 (narrowest_signed_type): Likewise.
5159 (interpret_integer): Update accordingly. Use wide-int interfaces.
5160 (lex_charconst): Use wide-int interfaces.
5161 * c-pretty-print.c: Include wide-int.h.
5162 (pp_c_integer_constant): Use wide-int interfaces.
5163 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5164 INT_CST_LT_UNSIGNED.
5166 2014-05-06 Richard Biener <rguenther@suse.de>
5168 * c-opts.c (c_common_post_options): For -freestanding,
5169 -fno-hosted and -fno-builtin disable pattern recognition
5170 if not enabled explicitely.
5172 2014-05-02 Marek Polacek <polacek@redhat.com>
5174 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5176 2014-05-01 Marek Polacek <polacek@redhat.com>
5178 PR c/43245
5179 * c.opt (Wdiscarded-qualifiers): Add.
5181 2014-04-30 Marek Polacek <polacek@redhat.com>
5183 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5184 INT_MIN / -1 sanitization only for integer types.
5186 2014-04-25 Marek Polacek <polacek@redhat.com>
5188 PR c/18079
5189 * c-common.c (handle_noinline_attribute): Warn if the attribute
5190 conflicts with always_inline attribute.
5191 (handle_always_inline_attribute): Warn if the attribute conflicts
5192 with noinline attribute.
5194 2014-04-25 Marek Polacek <polacek@redhat.com>
5196 PR c/60156
5197 * c-common.c (check_main_parameter_types): Warn about variadic main.
5199 2014-04-24 Mike Stump <mikestump@comcast.net>
5201 * c.opt (Wshadow-ivar): Default to on.
5203 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5205 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5207 2014-04-23 Marek Polacek <polacek@redhat.com>
5209 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5211 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5213 PR sanitizer/60275
5214 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5215 if flag_sanitize_undefined_trap_on_error.
5216 (ubsan_instrument_division, ubsan_instrument_shift,
5217 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5218 if !flag_sanitize_recover.
5220 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5222 PR libstdc++/43622
5223 * c-common.c (registered_builtin_types): Make non-static.
5224 * c-common.h (registered_builtin_types): Declare.
5226 2014-04-14 Richard Biener <rguenther@suse.de>
5227 Marc Glisse <marc.glisse@inria.fr>
5229 PR c/60819
5230 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5231 apply may-alias the scalar pointer type when applicable.
5233 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5235 PR middle-end/60467
5236 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5237 as possible argument for Cilk_spawn.
5239 2014-04-11 Tobias Burnus <burnus@net-b.de>
5241 PR c/60194
5242 * c.opt (Wformat-signedness): Add
5243 * c-format.c(check_format_types): Use it.
5245 2014-04-11 Jason Merrill <jason@redhat.com>
5247 PR c++/57926
5248 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5249 default_conversion for an array argument.
5251 2014-04-08 Marek Polacek <polacek@redhat.com>
5253 PR sanitizer/60745
5254 * c-ubsan.c: Include asan.h.
5255 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5257 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5259 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5261 2014-04-02 Marek Polacek <polacek@redhat.com>
5263 * c-common.h (c_expand_expr): Remove declaration.
5265 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5267 PR c++/60689
5268 * c-common.c (add_atomic_size_parameter): When creating new
5269 params vector, push the size argument first.
5271 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5273 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5274 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5275 ubsan_create_data callers.
5277 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5279 PR debug/60603
5280 * c-opts.c (c_finish_options): Restore cb_file_change call to
5281 <built-in>.
5283 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5285 PR middle-end/36282
5286 * c-pragma.c (apply_pragma_weak): Only look at
5287 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5288 DECL_ASSEMBLER_NAME_SET_P (decl).
5289 (maybe_apply_pending_pragma_weaks): Exit early if
5290 vec_safe_is_empty (pending_weaks) rather than only when
5291 !pending_weaks.
5292 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5293 set assembler name back to NULL afterwards.
5295 2014-03-11 Jason Merrill <jason@redhat.com>
5297 * c.opt: Add -std=gnu++14.
5299 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5301 * c-opts.c (c_common_post_options): Don't override
5302 -ffp-contract=fast if unsafe-math-optimizations is on.
5304 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5306 * c.opt: Enable LTO FE for fshort-double.
5308 2014-03-07 Jason Merrill <jason@redhat.com>
5310 * c.opt: Add -std=c++14.
5312 2014-03-06 Marek Polacek <polacek@redhat.com>
5314 PR c/60197
5315 * cilk.c (contains_cilk_spawn_stmt): New function.
5316 (contains_cilk_spawn_stmt_walker): Likewise.
5317 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5318 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5320 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5322 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5323 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5324 even when flag_preprocess_only.
5326 2014-02-26 Jason Merrill <jason@redhat.com>
5328 PR c++/59231
5329 PR c++/11586
5330 * c-common.c (shorten_compare): Don't check
5331 c_inhibit_evaluation_warnings.
5333 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5335 PR c/37743
5336 * c-common.c (c_common_nodes_and_builtins): When initializing
5337 c_uint{16,32,64}_type_node, also set corresponding
5338 uint{16,32,64}_type_node to the same value.
5340 PR c++/60267
5341 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5342 for PRAGMA_IVDEP if flag_preprocess_only.
5344 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5346 PR c/60101
5347 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5348 if false, add ADD itself, rather than vice versa.
5349 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5350 copy. For SAVE_EXPR, only call merge_tlist once.
5352 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5354 PR middle-end/60092
5355 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5356 and tree_to_uhwi.
5357 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5358 functions.
5359 (c_common_attribute_table): Add alloc_align and assume_aligned
5360 attributes.
5362 2014-02-06 Marek Polacek <polacek@redhat.com>
5364 PR c/60087
5365 * c-common.c (warn_for_sign_compare): Call warning_at with location
5366 instead of warning.
5368 2014-02-05 Marek Polacek <polacek@redhat.com>
5370 PR c/53123
5371 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5372 statement.
5374 2014-02-04 Marek Polacek <polacek@redhat.com>
5376 PR c/60036
5377 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5378 SAVE_EXPR.
5380 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5382 PR c++/53017
5383 PR c++/59211
5384 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5385 handle_vector_size_attribute, handle_nonnull_attribute): Call
5386 default_conversion on the attribute argument.
5387 (handle_nonnull_attribute): Increment the argument number.
5389 2014-01-31 Marek Polacek <polacek@redhat.com>
5391 PR c/59963
5392 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5393 build_function_call_vec.
5394 (resolve_overloaded_builtin): Likewise.
5395 * c-common.h (build_function_call_vec): Adjust declaration.
5397 2014-01-30 Marek Polacek <polacek@redhat.com>
5399 PR c/59940
5400 * c-common.h (unsafe_conversion_p): Adjust declaration.
5401 (warnings_for_convert_and_check): Likewise.
5402 (convert_and_check): Likewise.
5403 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5404 expansion_point_location_if_in_system_header on it.
5405 (warnings_for_convert_and_check): Add location parameter. Call
5406 expansion_point_location_if_in_system_header on it. Use it.
5407 (convert_and_check): Add location parameter. Use it.
5408 (conversion_warning): Likewise.
5409 (c_add_case_label): Adjust convert_and_check calls.
5410 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5412 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5414 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5415 flag_cilkplus.
5416 * c-pragma.c (init_pragma): Likewise.
5417 * c.opt: Likewise.
5419 2014-01-23 Marek Polacek <polacek@redhat.com>
5421 PR c/59846
5422 * c-common.c (shorten_compare): Add location_t parameter.
5423 * c-common.h (shorten_binary_op): Adjust declaration.
5425 2014-01-23 Marek Polacek <polacek@redhat.com>
5427 PR c/58346
5428 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5429 * c-common.h: Declare it.
5431 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5433 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5434 * c-ada-spec.c (dump_ads): Likewise.
5435 (cpp_check): Likewise.
5436 (dump_ada_specs): Likewise.
5438 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5440 PR c++/49718
5441 * c-common.c (handle_no_instrument_function_attribute): Allow
5442 no_instrument_function attribute in class member
5443 definition/declaration.
5445 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5447 PR c/58943
5448 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5449 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5450 being COMPOUND_EXPR.
5451 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5452 operand a SAVE_EXPR and second MODIFY_EXPR.
5454 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5456 PR target/58115
5457 * c-pch.c (c_common_write_pch): Call
5458 prepare_target_option_nodes_for_pch.
5460 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5462 Update copyright years
5464 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5466 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5467 the copyright notice.
5469 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5471 * c-ada-spec.c (print_constructor): New function.
5472 (print_destructor): Retrieve the origin of the destructor.
5473 (print_ada_declaration): Revamp handling of constructors/destructors.
5475 2013-12-23 Stuart Hastings <stuart@apple.com>
5476 Bill Maddox <maddox@google.com>
5477 Jason Merrill <jason@redhat.com>
5479 * c.opt: Add -fdeclone-ctor-dtor.
5480 * c-opts.c (c_common_post_options): Default to on iff -Os.
5482 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5484 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5485 attribute.
5486 * c-pragma.h (enum pragma_cilk_clause): Remove.
5487 (enum pragma_omp_clause): Added the following fields:
5488 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5489 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5490 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5491 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5492 PRAGMA_CILK_CLAUSE_UNIFORM.
5495 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5497 * cilk.c (cilk_outline): Made this function non-static.
5498 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5499 (create_cilk_wrapper): Added a new parameter: a function pointer.
5500 (c_install_body_w_frame_cleanup): Remove
5501 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5502 * c-common.h (cilk_outline): New prototype.
5503 (gimplify_cilk_spawn): Removed two parameters.
5504 (cilk_install_body_with_frame_cleanup): New prototype.
5505 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5506 CILK_SPAWN_STMT case.
5508 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5510 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5512 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5513 (int_array_type_node): Remove.
5514 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5516 2013-12-05 Marek Polacek <polacek@redhat.com>
5518 PR c/52023
5519 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5520 [ADJUST_FIELD_ALIGN].
5522 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5524 PR c/52023
5525 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5526 and check field alignment if set.
5527 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5528 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5530 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5531 Marek Polacek <polacek@redhat.com>
5533 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5534 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5536 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5538 PR c/59309
5539 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5540 arguments.
5542 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5544 PR c/59280
5545 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5546 goto invalid. If it is error_mark_node, don't issue further
5547 diagnostics.
5549 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5551 * c.opt (Wopenmp-simd): New.
5553 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5555 * c-ubsan.h (ubsan_instrument_return): New prototype.
5556 * c-ubsan.c (ubsan_instrument_return): New function.
5558 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5560 * c-common.c: Add required include files from gimple.h.
5561 * c-gimplify.c: Likewise
5562 * cilk.c: Likewise
5564 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5566 * c-common.c (unsafe_conversion_p): Remove use of
5567 EXPR_LOC_OR_HERE macro.
5568 (conversion_warning): Likewise.
5569 (warnings_for_convert_and_check): Likewise.
5570 (warn_for_collisions_1): Likewise.
5571 (shorten_compare): Likewise, and remove use of in_system_header
5572 macro, using the location from the former.
5573 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5574 (cb_def_pragma): Remove use of in_system_header macro.
5575 (lex_string): Likewise.
5576 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5578 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5579 Mike Stump <mikestump@comcast.net>
5580 Richard Sandiford <rdsandiford@googlemail.com>
5582 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5583 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5584 tree_fits_shwi_p or tree_fits_uhwi_p.
5585 (dump_generic_ada_node): Likewise.
5586 * c-format.c (check_format_arg): Likewise.
5587 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5589 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5591 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5593 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5595 PR c/53001
5596 * c-common.c (unsafe_conversion_p): Make this function
5597 return an enumeration with more detail.
5598 (conversion_warning): Use the new return type of
5599 unsafe_conversion_p to separately warn either about conversions
5600 that lower floating point number precision or about the other
5601 kinds of conversions.
5602 * c-common.h (enum conversion_safety): New enumeration.
5603 (unsafe_conversion_p): switching return type to
5604 conversion_safety enumeration.
5605 * c.opt: Adding new warning -Wfloat-conversion and
5606 enabling it with -Wconversion.
5608 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5610 * c-opts.c: Include plugin.h.
5611 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5613 2013-11-19 Marek Polacek <polacek@redhat.com>
5615 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5616 call.
5617 (ubsan_instrument_shift): Likewise.
5618 (ubsan_instrument_vla): Likewise.
5620 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5622 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5623 cast to unsigned type.
5625 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5627 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5628 tree_low_cst.
5629 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5630 rather than tree_low_cst.
5632 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5634 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5635 tree_to_uhwi throughout.
5637 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5639 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5640 tree_low_cst (..., 0) with tree_to_shwi throughout.
5642 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5644 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5645 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5647 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5649 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5650 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5652 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5654 * c-cilkplus.c: New file.
5655 * c-common.c (readonly_error): Add location argument.
5656 * c-common.h (readonly_error): Same.
5657 (c_finish_cilk_clauses): Protoize.
5658 (c_check_cilk_loop): Same.
5659 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5660 Do not fail on error_mark_node.
5661 Abstract increment canonicalization to here...
5662 (c_omp_for_incr_canonicalize_ptr): New.
5663 c-pragma.c (init_pragma): Register "simd" pragma.
5664 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5665 (enum pragma_cilk_clause): New.
5667 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5669 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5670 wchar_type and host_integerp checks.
5672 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5674 * c-common.c: Likewise.
5675 * c-gimplify.c: Likewise.
5676 * cilk.c: Likewise.
5678 2013-11-14 Diego Novillo <dnovillo@google.com>
5680 * c-common.c: Include fold-const.h.
5681 Include stor-layout.h.
5682 Include calls.h.
5683 Include stringpool.h.
5684 Include attribs.h.
5685 Include varasm.h.
5686 Include trans-mem.h.
5687 * c-cppbuiltin.c: Include stor-layout.h.
5688 Include stringpool.h.
5689 * c-format.c: Include stringpool.h.
5690 * c-lex.c: Include stringpool.h.
5691 Include stor-layout.h.
5692 * c-pragma.c: Include stringpool.h.
5693 Include attribs.h.
5694 Include varasm.h.
5695 Include gcc-symtab.h.
5696 * c-pretty-print.c: Include stor-layout.h.
5697 Include attribs.h.
5698 * cilk.c: Include stringpool.h.
5699 Include calls.h.
5701 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5703 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5704 * c-common.c (c_common_reswords): Add __auto_type.
5705 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5707 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5709 * c-common.c: Include gimplify.h.
5710 * c-gimplify.c: Likewise.
5711 * cilk.c: Likewise.
5712 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5713 * c-ubsan.c: Don't include gimple.h.
5715 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5717 * c-common.c (c_common_reswords): Add _Thread_local.
5719 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5721 * c-common.c (atomic_size_supported_p): New function.
5722 (resolve_overloaded_atomic_exchange)
5723 (resolve_overloaded_atomic_compare_exchange)
5724 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5725 Use it instead of comparing size with a local list of sizes.
5727 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5728 Joseph Myers <joseph@codesourcery.com>
5730 * c-common.h (enum rid): Add RID_ATOMIC.
5731 * c-common.c (c_common_reswords): Add _Atomic.
5732 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5733 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5734 * c-format.c (check_format_types): Check for extra _Atomic
5735 qualifiers in format argument.
5736 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5737 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5739 2013-11-06 Tobias Burnus <burnus@net-b.de>
5741 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5743 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5745 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5746 standards modes.
5747 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5748 to mean lack of IEEE 754 support.
5750 2013-11-05 Tobias Burnus <burnus@net-b.de>
5752 * c.opt (-Wdate-time): New option
5753 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5755 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5757 * c-cppbuiltin.c (cpp_iec_559_value): Test
5758 flag_excess_precision_cmdline not flag_excess_precision.
5760 2013-11-05 Tobias Burnus <burnus@net-b.de>
5762 * c.opt (fopenmp-simd): New option.
5763 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5764 (omp_pragmas): ... this new struct.
5765 (c_pp_lookup_pragma): Also walk omp_pragmas.
5766 (init_pragma): Init pragmas for -fopenmp-simd.
5768 2013-11-04 Marek Polacek <polacek@redhat.com>
5770 PR c++/58979
5771 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5773 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5775 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5776 New functions.
5777 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5779 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5781 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5782 (dump_ada_specs): Adjust prototype of second callback.
5783 * c-ada-spec.c (cpp_check): New global variable.
5784 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5785 (print_generic_ada_decl): Likewise.
5786 (has_static_fields): Change return type to bool and add guard.
5787 (has_nontrivial_methods): New predicate.
5788 (is_tagged_type): Change return type to bool.
5789 (separate_class_package): Call has_nontrivial_methods.
5790 (pp_ada_tree_identifier): Minor tweaks.
5791 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5792 (dump_ada_array_domains): Likewise.
5793 (dump_ada_array_type): Likewise.
5794 (dump_template_types): Remove cpp_check parameter and do not pass it to
5795 dump_generic_ada_node.
5796 (dump_ada_template): Likewise.
5797 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5798 recursively.
5799 (print_ada_methods): Change return type to integer. Remove cpp_check
5800 parameter and do not pass it down.
5801 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5802 dump_generic_ada_node.
5803 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5804 accessing methods.
5805 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5806 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5807 value of print_ada_methods.
5808 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5809 Set cpp_check to it before invoking dump_ada_nodes.
5810 (dump_ada_specs): Likewise.
5812 2013-11-03 Marek Polacek <polacek@redhat.com>
5814 * c-ubsan.c: Don't include hash-table.h.
5815 (ubsan_instrument_vla): New function.
5816 * c-ubsan.h: Declare it.
5818 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5820 Automated part of renaming of symtab_node_base to symtab_node.
5822 Patch autogenerated by rename_symtab.py from
5823 https://github.com/davidmalcolm/gcc-refactoring-scripts
5824 revision 58bb219cc090b2f4516a9297d868c245495ee622
5826 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5827 symtab_node_base to symtab_node.
5829 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5831 Implement C++14 digit separators.
5832 * c-lex.c (interpret_float): Remove digit separators from scratch string
5833 before building real literal.
5835 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5837 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5839 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5841 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5842 fields.
5843 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5844 enabled.
5845 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5846 (insert_cilk_frame): New prototype.
5847 (cilk_init_builtins): Likewise.
5848 (gimplify_cilk_spawn): Likewise.
5849 (c_cilk_install_body_w_frame_cleanup): Likewise.
5850 (cilk_detect_spawn_and_unwrap): Likewise.
5851 (cilk_set_spawn_marker): Likewise.
5852 (build_cilk_sync): Likewise.
5853 (build_cilk_spawn): Likewise.
5854 * cilk.c: New file.
5856 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5858 Patch autogenerated by refactor_symtab.py from
5859 https://github.com/davidmalcolm/gcc-refactoring-scripts
5860 revision 58bb219cc090b2f4516a9297d868c245495ee622
5862 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5863 to a true class hierarchy.
5864 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5866 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5868 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5870 2013-10-26 Jeff Law <law@redhat.com>
5872 * c-common.c (c_define_builtins): Remove mudflap support.
5873 * c.opt: Ignore and warn for mudflap options.
5875 2013-10-24 Tobias Burnus <burnus@net-b.de>
5877 PR other/33426
5878 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5879 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5881 2013-10-23 Jason Merrill <jason@redhat.com>
5883 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5885 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5887 * c-common.h (omp_clause_mask::operator !=): New method.
5888 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5889 instead of if (mask & something) tests everywhere.
5891 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5892 201307 instead of 201107.
5893 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5894 (c_common_attribute_table): Add "omp declare target" and
5895 "omp declare simd" attributes.
5896 (handle_omp_declare_target_attribute,
5897 handle_omp_declare_simd_attribute): New functions.
5898 * c-omp.c: Include c-pragma.h.
5899 (c_finish_omp_taskgroup): New function.
5900 (c_finish_omp_atomic): Add swapped argument, if true,
5901 build the operation first with rhs, lhs arguments and use NOP_EXPR
5902 build_modify_expr.
5903 (c_finish_omp_for): Add code argument, pass it down to make_code.
5904 (c_omp_split_clauses): New function.
5905 (c_split_parallel_clauses): Removed.
5906 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5907 c_omp_declare_simd_clauses_to_decls): New functions.
5908 * c-common.h (omp_clause_mask): New type.
5909 (OMP_CLAUSE_MASK_1): Define.
5910 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5911 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5912 omp_clause_mask::operator |, omp_clause_mask::operator &,
5913 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5914 omp_clause_mask::operator ==): New methods.
5915 (enum c_omp_clause_split): New.
5916 (c_finish_omp_taskgroup): New prototype.
5917 (c_finish_omp_atomic): Add swapped argument.
5918 (c_finish_omp_for): Add code argument.
5919 (c_omp_split_clauses): New prototype.
5920 (c_split_parallel_clauses): Removed.
5921 (c_omp_declare_simd_clauses_to_numbers,
5922 c_omp_declare_simd_clauses_to_decls): New prototypes.
5923 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5924 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5925 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5926 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5927 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5928 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5929 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5930 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5931 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5932 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5933 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5934 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5935 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5936 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5937 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5938 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5939 PRAGMA_OMP_CLAUSE_UNIFORM.
5941 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5943 PR tree-optimization/20318
5944 * c-common.c (handle_returns_nonnull_attribute): New function.
5945 (c_common_attribute_table): Add returns_nonnull.
5947 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5949 PR c++/19476
5950 * c.opt (fcheck-new): Move to common.opt.
5952 2013-09-25 Marek Polacek <polacek@redhat.com>
5953 Jakub Jelinek <jakub@redhat.com>
5955 PR sanitizer/58413
5956 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5957 an expression if we can prove it is correct.
5958 (ubsan_instrument_division): Likewise. Remove unnecessary
5959 check.
5961 2013-09-18 Marek Polacek <polacek@redhat.com>
5963 PR sanitizer/58411
5964 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5965 Declare it.
5966 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5968 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5970 PR target/48094
5971 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5972 fobjc-gc, freplace-objc-classes): Accept for LTO.
5974 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5976 * c-target.def: New hook
5978 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5980 PR c++/43452
5981 * c.opt (Wdelete-incomplete): Add.
5983 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5985 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5986 (vector_types_compatible_elements_p): New function.
5987 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5988 declaration.
5989 (vector_types_compatible_elements_p): Declare.
5991 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5993 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5994 a virtual member function.
5995 (pp_simple_type_specifier): Remove.
5996 (pp_c_type_specifier): Likewise.
5997 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5998 Rename from pp_c_type_specifier. Adjust.
5999 (c_pretty_printer::c_pretty_printer): Do not assign to
6000 simple_type_specifier.
6002 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6004 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6005 member function.
6006 (c_pretty_printer::storage_class_specifier): Likewise.
6007 (c_pretty_printer::initializer): Likewise.
6008 (pp_declaration): Remove.
6009 (pp_declaration_specifiers): Likewise.
6010 (pp_abstract_declarator): Likewise.
6011 (pp_declarator): Likewise.
6012 (pp_type_id): Likewise.
6013 (pp_statement): Likewise.
6014 (pp_constant): Likewise.
6015 (pp_id_expression): Likewise.
6016 (pp_primary_expression): Likewise.
6017 (pp_unary_expression): Likewise.
6018 (pp_multiplicative_expression): Likewise.
6019 (pp_conditional_expression): Likewise.
6020 (pp_assignment_expression): Likewise.
6021 (pp_expression): Likewise.
6022 (pp_c_type_id): Likewise.
6023 (pp_c_storage_class_specifier): Likewise.
6024 * c-pretty-print.c (pp_c_type_cast): Tidy.
6025 (pp_c_pointer): Likewise.
6026 (pp_c_type_specifier): Likewise.
6027 (pp_c_parameter_type_list): Likewise.
6028 (pp_c_function_definition): Likewise.
6029 (pp_c_init_declarator): Likewise.
6030 (pp_c_initializer_list): Likewise.
6031 (pp_c_constructor_elts): Likewise.
6032 (c_pretty_printer::direct_abstract_declarator): Likewise.
6033 (c_pretty_printer::declaration_specifiers): Likewise.
6034 (c_pretty_printer::primary_expression): Likewise.
6035 (c_pretty_printer::postfix_expression): Likewise.
6036 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6037 (c_pretty_printer::storage_class_specifier): Rename from
6038 pp_c_storage_class_specifier.
6039 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6040 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6041 storage_class_specifier, initializer, offset_list, flags.
6043 2013-08-30 Marek Polacek <polacek@redhat.com>
6045 * c-ubsan.c: New file.
6046 * c-ubsan.h: New file.
6048 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6050 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6051 member function.
6052 (c_pretty_printer::declaration_specifiers): Likewise.
6053 (c_pretty_printer::declarator): Likewise.
6054 (c_pretty_printer::abstract_declarator): Likewise.
6055 (c_pretty_printer::direct_abstract_declarator): Likewise.
6056 (c_pretty_printer::direct_declarator): Likewise.
6057 (c_pretty_printer::function_specifier): Likewise.
6058 (pp_declaration): Adjust.
6059 (pp_declaration_specifiers): Likewise.
6060 (pp_abstract_declarator): Likewise.
6061 (pp_direct_declarator): Likewise.
6062 (pp_function_specifier): Likewise.
6063 (pp_direct_abstract_declarator): Remove as unused.
6064 (pp_c_declaration): Remove.
6065 (pp_c_declaration_specifiers): Likewise.
6066 (pp_c_declarator): Likewise.
6067 (pp_c_direct_declarator): Likewise.
6068 (pp_c_function_specifier): Likewise.
6069 (pp_c_direct_abstract_declarator): Likewise.
6070 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6071 from pp_c_abstract_declarator. Adjust.
6072 (c_pretty_printer::direct_abstract_declarator): Rename from
6073 pp_c_direct_abstract_declarator. Adjust.
6074 (c_pretty_printer::function_specifier): Rename from
6075 pp_c_function_specifier. Adjust.
6076 (c_pretty_printer::declaration_specifiers): Rename from
6077 pp_c_declaration_specifiers. Adjust.
6078 (c_pretty_printer::direct_declarator): Rename from
6079 pp_c_direct_declarator. Adjust.
6080 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6081 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6082 (c_pretty_printer::c_pretty_printer): Do not assign to
6083 declaration, declaration_specifiers, declarator,
6084 direct_declarator, direct_abstract_declarator, function_specifier.
6086 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6088 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6089 virtual member function.
6090 (c_pretty_printer::multiplicative_expression): Likewise.
6091 (c_pretty_printer::conditional_expression): Likewise.
6092 (c_pretty_printer::assignment_expression): Likewise.
6093 (c_pretty_printer::expression): Likewise.
6094 (pp_unary_expression): Adjust.
6095 (pp_multiplicative_expression): Likewise.
6096 (pp_assignment_expression): Likewise.
6097 (pp_conditional_expression): Likewise.
6098 (pp_expression): Likewise.
6099 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6100 from pp_c_unary_expression. Adjust.
6101 (c_pretty_printer::multiplicative_expression): Rename from
6102 pp_c_multiplicative_expression. Adjust.
6103 (c_pretty_printer::conditional_expression): Rename from
6104 pp_c_conditional_expression. Adjust.
6105 (c_pretty_printer::assignment_expression): Rename from
6106 pp_c_assignment_expression. Adjust.
6107 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6108 (c_pretty_printer::c_pretty_printer): Do not assign to
6109 unary_expression, multiplicative_expression,
6110 conditional_expression, expression.
6112 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6114 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6115 virtual member function.
6116 (pp_postfix_expression): Adjust.
6117 (pp_c_postfix_expression): Remove.
6118 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6119 from pp_c_postfix_expression. Adjust.
6120 (c_pretty_printer::c_pretty_printer): Do not assign to
6121 postfix_expression.
6123 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6125 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6126 virtua member function.
6127 (pp_primary_expression): Adjust.
6128 (pp_c_primary_expression): Remove.
6129 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6130 from pp_c_primary_expression. Adjust.
6131 (pp_c_initializer_list): Use pp_primary_expression.
6132 (c_pretty_printer::c_pretty_printer): Do not assign to
6133 primary_expression.
6135 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6137 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6138 * c-pretty-print.c (M_): Remove.
6139 (c_pretty_printer::translate_string): Define.
6140 (pp_c_type_specifier): Use it.
6141 (pp_c_primary_expression): Likewise.
6142 (pp_c_expression): Likewise.
6144 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6146 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6147 virtual function.
6148 (pp_c_id_expression): Remove.
6149 (pp_id_expression): Adjust.
6150 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6151 pp_c_id_expression. Adjust.
6152 (pp_c_postfix_expression): Use pp_id_expression.
6153 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6155 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6157 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6158 member function.
6159 (pp_constant): Adjust.
6160 (pp_c_constant): Remove.
6161 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6162 pp_c_constant. Adjust.
6163 (pp_c_constant)
6164 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6165 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6167 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6169 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6170 (c_pretty_printer::c_pretty_printer): Declare.
6171 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6172 c_pretty_printer_init. Adjust.
6173 (print_c_tree): Do not call c_pretty_printer_init.
6174 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6176 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6178 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6180 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6182 PR c++/58080
6183 * c-common.c (pointer_int_sum): Add bool parameter.
6184 * c-common.h (pointer_int_sum): Adjust declaration.
6186 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6188 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6189 c_pretty_printer variable.
6191 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6193 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6194 (pp_base): Remove.
6195 (pp_c_base): Likewise. Adjust users.
6196 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6197 (pp_c_whitespace): Do not call pp_base.
6198 (pp_c_left_paren): Likewise.
6199 (pp_c_right_paren): Likewise.
6200 (pp_c_left_brace): Likewise.
6201 (pp_c_right_brace): Likewise.
6202 (pp_c_left_bracket): Likewise.
6203 (pp_c_right_bracket): Likewise.
6204 (pp_c_dot): Likewise.
6205 (pp_c_ampersand): Likewise.
6206 (pp_c_star): Likewise.
6207 (pp_c_arrow): Likewise.
6208 (pp_c_semicolon): Likewise.
6209 (pp_c_complement): Likewise.
6210 (pp_c_exclamation): Likewise.
6211 (pp_c_direct_declarator): Likewise.
6212 (pp_c_ws_string): Likewise.
6213 (pp_c_identifier): Likewise.
6214 (pp_c_statement): Likewise.
6215 (print_c_tree): Likewise.
6217 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6219 PR c++/58072
6220 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6221 provide useful error strings.
6223 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6225 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6226 printer functions instead of pp_string or operators and punctuators.
6227 (dump_generic_ada_node): Likewise.
6228 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6229 (pp_c_relational_expression): Likewise.
6230 (pp_c_logical_or_expression): Likewise.
6232 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6234 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6235 functions instead of pp_character.
6236 (pp_ada_tree_identifier): Likewise.
6237 (dump_ada_double_name): Likewise.
6238 (dump_ada_function_declaration): Likewise.
6239 (dump_ada_array_domains): Likewise.
6240 (dump_template_types): Likewise.
6241 (dump_generic_ada_node): Likewise.
6242 (print_ada_declaration): Likewise.
6243 (print_ada_struct_decl): Likewise.
6244 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6246 2013-07-23 Tom Tromey <tromey@redhat.com>
6248 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6249 * c-common.c (c_common_reswords): Add _Generic.
6251 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6253 * c-common.c: Fix typos.
6254 * c-common.h: Likewise.
6256 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6258 PR c++/55203
6259 * c-common.c (c_common_attribute_table): Add warn_unused.
6260 (handle_warn_unused_attribute): New.
6262 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6264 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6265 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6267 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6269 PR c++/57869
6270 * c.opt: Add Wconditionally-supported.
6272 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6274 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6275 unused variables l_length and l_node.
6277 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6279 PR c/57821
6280 * c-common.c (complete_array_type): Delay folding first index
6281 like other indices. When folding, check for index overflow.
6283 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6285 PR c++/57509
6286 * c-common.h (c_build_vec_perm_expr): New complain argument.
6287 * c-common.c (c_build_vec_perm_expr): Likewise.
6288 Use save_expr also in C++.
6290 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6292 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6293 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6294 * c-opts.c (c_common_post_options): Likewise.
6296 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6298 * array-notation-common.c (length_mismatch_in_expr): Changed the
6299 parameter type's from a dynamic array to a vec_tree. Also removed
6300 the size parameters.
6301 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6302 the change above.
6304 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6306 * c-common.h (struct cilkplus_an_parts): New structure.
6307 (struct cilkplus_an_loop_parts): Likewise.
6308 (cilkplus_extract_an_triplets): New prototype.
6309 (fix_sec_implicit_args): Likewise.
6310 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6311 (fix_sec_implicit_args): Likewise.
6313 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6315 * array-notation-common.c (find_inv_trees): Removed an unwanted
6316 typecasting.
6317 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6318 enum rid to enum tree_code.
6320 2013-06-11 Jan Hubicka <jh@suse.cz>
6322 * c-common.c (handle_alias_ifunc_attribute): Do not set
6323 DECL_EXTERNAL for weakref variables.
6324 * c-pragma.c (handle_pragma_weak): Make sure aliases
6325 are not declared as external.
6327 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6329 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6330 function from c/c-array-notation.c.
6331 (is_cilkplus_reduce_builtin): Likewise.
6332 (find_rank): Likewise.
6333 (extract_array_notation_exprs): Likewise.
6334 (replace_array_notations): Likewise.
6335 (find_inv_trees): Likewise.
6336 (replace_inv_trees): Likewise.
6337 (contains_array_notation_expr): Likewise.
6338 (find_correct_array_notation_type): Likewise.
6339 * c-common.h (struct inv_list): Moved this struct from the file
6340 c/c-array-notation.c and added a new field called additional tcodes.
6341 (length_mismatch_in_expr_p): New prototype.
6342 (is_cilkplus_reduce_builtin): Likewise.
6343 (find_rank): Likewise.
6344 (extract_array_notation_exprs): Likewise.
6345 (replace_array_notation): Likewise.
6346 (find_inv_trees): Likewise.
6347 (replace_inv_trees): Likewise.
6348 (find_correct_array_notation_type): Likewise.
6350 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6352 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6353 function array_notation_init_builtins is called.
6354 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6355 * c-common.def (ARRAY_NOTATION_REF): New tree.
6356 * c-common.h (build_array_notation_expr): New function declaration.
6357 (build_array_notation_ref): Likewise.
6358 (extract_sec_implicit_index_arg): New extern declaration.
6359 (is_sec_implicit_index_fn): Likewise.
6360 (ARRAY_NOTATION_CHECK): New define.
6361 (ARRAY_NOTATION_ARRAY): Likewise.
6362 (ARRAY_NOTATION_START): Likewise.
6363 (ARRAY_NOTATION_LENGTH): Likewise.
6364 (ARRAY_NOTATION_STRIDE): Likewise.
6365 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6366 ARRAY_NOTATION_REF.
6367 (pp_c_expression): Likewise.
6368 * c.opt (flag_enable_cilkplus): New flag.
6369 * array-notation-common.c: New file.
6371 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6373 PR c++/57274
6374 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6376 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6378 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6379 vectors.
6381 2013-05-07 Han Shen <shenhan@google.com>
6383 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6385 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6387 * c-common.c (check_user_alignment): Emit error for negative values.
6389 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6391 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6393 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6395 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6396 __GXX_EXPERIMENTAL_CXX1Y__.
6398 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6399 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6401 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6402 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6403 to simply use OPT_Wpointer_arith.
6404 (c_sizeof_or_alignof_type): Likewise.
6406 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6408 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6410 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6412 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6413 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6414 specifiers.
6416 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6418 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6420 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6422 * c-common.c (pointer_int_sum): Remove dead code.
6424 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6426 PR middle-end/56524
6427 * c-common.c (handle_optimize_attribute): Don't call
6428 save_optabs_if_changed.
6430 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6432 PR middle-end/56461
6433 * c-pch.c (pch_init): Free target_validity at the end.
6435 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6437 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6439 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6440 Jakub Jelinek <jakub@redhat.com>
6442 PR sanitizer/56454
6443 * c-common.c (handle_no_sanitize_address_attribute): New function.
6444 (c_common_attribute_table): Add no_sanitize_address attribute.
6445 (handle_no_address_safety_analysis_attribute): Add
6446 no_sanitize_address attribute, not no_address_safety_analysis
6447 attribute.
6449 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6451 PR target/52555
6452 * c-common.c (handle_optimize_attribute): Call
6453 save_optabs_if_changed.
6455 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6456 Steven Bosscher <steven@gcc.gnu.org>
6458 PR pch/54117
6459 * c-opts.c (c_common_post_options): If debug info is enabled
6460 and non-dwarf*, refuse to load PCH files and when writing PCH
6461 file warn.
6463 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6465 PR middle-end/56167
6466 * c-common.c (handle_error_attribute): Fix condition.
6468 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6470 PR c++/55742
6471 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6473 2013-01-18 Jason Merrill <jason@redhat.com>
6475 PR target/54908
6476 * c.opt (-fextern-tls-init): New.
6477 * c-opts.c (c_common_post_options): Handle it.
6479 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6481 PR c/48418
6482 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6483 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6484 and is either negative or bigger or equal to type precision
6485 of the first operand.
6487 2012-12-03 Marek Polacek <polacek@redhat.com>
6489 PR c/55570
6490 * c-common.c (check_user_alignment): Swap order of tests,
6491 check TREE_CODE first.
6493 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6495 PR c++/52654
6496 * c-common.h (overflow_type): New enum.
6497 (build_userdef_literal): Add overflow_type argument.
6498 (tree_userdef_literal): Add overflow_type.
6499 (USERDEF_LITERAL_OVERFLOW): New access macro.
6500 * c-common.c (build_userdef_literal): Add overflow_type
6501 argument.
6502 * c-lex.c (c_lex_with_flags): Add overflow_type to
6503 build_userdef_literal calls.
6504 (interpret_integer, interpret_float): Add overflow_type argument.
6506 2012-11-28 Richard Biener <rguenther@suse.de>
6508 PR c/35634
6509 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6510 here and use a type with proper overflow behavior for types that would
6511 need to be promoted for the arithmetic.
6513 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6515 PR sanitizer/55435
6516 * c-common.c (handle_no_address_safety_analysis_attribute): New
6517 function.
6518 (c_common_attribute_table): Add no_address_safety_analysis.
6520 2012-11-16 Simon Baldwin <simonb@google.com>
6522 * c.opt: Add f[no-]canonical-system-headers.
6523 * c-opts.c (c_common_handle_option): Handle
6524 OPT_fcanonical_system_headers.
6526 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6528 PR c++/54413
6529 * c-opts.c (c_common_handle_option): Set new flags.
6530 * c.opt: Describe new flags.
6532 2012-11-09 Jason Merrill <jason@redhat.com>
6534 * c.opt (Wabi-tag): New.
6536 2012-11-09 Andi Kleen <ak@linux.intel.com>
6538 PR 55139
6539 * c-common.c (get_atomic_generic_size): Mask with
6540 MEMMODEL_MASK
6542 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6544 PR c/53063
6545 * c.opt (Wformat): Make it Alias Wformat=1.
6546 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6547 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6548 LangEnabledBy.
6549 (Wformat=): RejectNegative. Use LangEnabledBy.
6550 (Wnonnull): Use LangEnabledBy.
6551 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6552 * c-format.c (set_Wformat): Delete.
6553 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6554 (maybe_read_dollar_number): Likewise.
6555 (avoid_dollar_number): Likewise.
6556 (finish_dollar_format_checking): Likewise.
6557 (check_format_info): Likewise.
6558 (check_format_info_main): Likewise.
6559 (check_format_types): Likewise.
6560 (format_type_warning): Likewise.
6561 * c-common.c (int): Likewise.
6562 (check_function_sentinel): Likewise.
6563 * c-common.h (warn_format,set_Wformat): Do not declare here.
6565 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6567 PR c/53063
6568 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6569 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6570 Use LangEnabledBy.
6571 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6572 common.opt.
6573 (Wvariadic-macros): Init(1).
6574 * c-opts.c (c_common_handle_option): Do not handle them
6575 explicitly.
6576 (c_common_post_options): Likewise.
6577 (sanitize_cpp_opts): warn_unused_macros is now
6578 cpp_warn_unused_macros.
6579 (push_command_line_include): Likewise.
6580 * c-common.c (warn_unknown_pragmas): Do not define.
6581 * c-common.h (warn_unknown_pragmas): Do not declare.
6583 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6585 PR c/51294
6586 * c-common.c (conversion_warning): Handle conditional expressions.
6588 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6590 PR c++/54930
6591 * c.opt (Wreturn_local_addr): Define new option.
6593 2012-10-25 Jason Merrill <jason@redhat.com>
6595 * c.opt (Wvirtual-move-assign): New.
6597 * c.opt (Winherited-variadic-ctor): New.
6599 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6601 PR c++/54427
6602 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6604 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6606 * c-common.h (pch_cpp_save_state): Declare.
6607 * c-target.def (c_preinclude): New hook.
6608 * c-opts.c (done_preinclude): New.
6609 (push_command_line_include): Handle default preincluded header.
6610 (cb_file_change): Call pch_cpp_save_state when calling
6611 push_command_line_include.
6612 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6613 (pch_cpp_save_state): New.
6614 (pch_init): Call pch_cpp_save_state conditionally, instead of
6615 calling cpp_save_state.
6617 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6619 PR c/53063
6620 PR c/40989
6621 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6622 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6623 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6624 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6625 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6626 * c-opts.c (c_common_handle_option): Remove explicit handling from
6627 here.
6628 (c_common_post_options): Likewise.
6630 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6632 * c-ada-spec.c (LOCATION_COL): Delete.
6633 (compare_location): New function.
6634 (compare_node): Use it.
6635 (compare_comment): Likewise.
6637 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6639 PR c/53063
6640 PR c/40989
6641 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6642 * c-opts.c (c_common_handle_option): Do not set them here. Add
6643 comment.
6644 (c_common_post_options): Likewise.
6646 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6648 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6649 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6650 Remove POINTER_TYPE handling, add large unsigned handling and use
6651 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6653 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6655 PR c/54381
6656 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6657 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6658 locs and array of 3 trees instead of just single loc and single
6659 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6660 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6661 For *cmp* builtins that take two sources strings report warnings
6662 about first and second source, not about destination and source.
6664 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6666 PR c++/53055
6667 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6669 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6671 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6672 declaring something coming from another file.
6674 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6676 PR ada/54845
6677 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6679 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6681 PR c++/54194
6682 * c-common.c (warn_about_parentheses): Add location_t parameter;
6683 use EXPR_LOC_OR_LOC.
6684 * c-common.h: Update declaration.
6686 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6688 PR c++/54427
6689 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6690 more operations. Make error messages optional.
6691 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6692 (scalar_to_vector): Declare.
6694 2012-10-08 Jason Merrill <jason@redhat.com>
6696 * c-common.c (c_common_reswords): Add thread_local.
6698 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6700 PR c++/53528 C++11 attribute support
6701 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6702 new functions.
6703 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6704 static function.
6705 (handle_aligned_attribute): In choose strictest alignment
6706 among many. Use new check_cxx_fundamental_alignment_constraints.
6707 (handle_transparent_union_attribute): In c++11 attribute syntax,
6708 don't look through typedefs.
6710 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6712 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6713 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6714 out of dumpfile.h.
6716 2012-09-25 Dehao Chen <dehao@google.com>
6718 PR middle-end/54645
6719 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6720 map when read in the pch.
6722 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6724 * c-ada-spec.c: Style fixes.
6726 2012-09-18 Thomas Quinot <quinot@adacore.com>
6728 * c.opt (-fada-spec-parent): Define new command line switch.
6729 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6730 is specified, generate binding spec as a child of the specified unit.
6732 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6733 Manuel López-Ibáñez <manu@gcc.gnu.org>
6735 PR c++/53210
6736 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6738 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6740 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6741 for pointers, and add missing Convention C pragma.
6742 (print_ada_struct_decl): Add missing aliased keyword.
6743 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6745 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6747 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6748 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6749 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6750 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6751 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6753 2012-08-10 Richard Guenther <rguenther@suse.de>
6755 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6757 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6759 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6760 instead of separate pp_newline and pp_flush.
6761 (print_c_tree): Likewise.
6763 2012-07-26 Richard Henderson <rth@redhat.com>
6765 * c-common.c (handle_hot_attribute): Allow labels.
6766 (handle_cold_attribute): Likewise.
6768 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6770 PR c++/28656
6771 * c-common.c (check_function_nonnull): Handle multiple nonnull
6772 attributes properly.
6774 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6776 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6777 * c-ada-spec.c: Likewise.
6778 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6780 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6782 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6783 Remove code conditional on it.
6785 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6787 * c-gimplify.c: Do not include basic-block.h.
6788 * c-common.c: Do not include linfuncs.h.
6790 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6792 * c-common.h: Include tree.h.
6794 2012-07-02 Jason Merrill <jason@redhat.com>
6796 PR c++/53524
6797 * c-common.c (get_priority): Call default_conversion.
6799 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6801 * c-pch.c (c_common_write_pch): Remove unused variables.
6803 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6805 * cppspec.c: Moved from gcc/ to here.
6807 2012-06-27 Kai Tietz <ktietz@redhat.com>
6809 PR preprocessor/37215
6810 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6812 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6814 * c-common.h (c_common_print_pch_checksum): Remove.
6815 * c-pch.c: Do not include output.h.
6816 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6817 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6818 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6819 (struct c_pch_header): Remove.
6820 (get_ident): Update gpch version.
6821 (pch_init): Do not print executable_checksum to asm_out_file.
6822 Do not fail if there is no asm_out_file to read back from. Set
6823 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6824 (c_common_write_pch): Verify that nothing was written to asm_out_file
6825 since pch_init was called. Do not write a c_pch_header, and do not
6826 copy from asm_out_file to the PCH.
6827 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6828 the content of asm_out_file from the PCH.
6829 (c_common_print_pch_checksum): Remove.
6830 * c-opts.c (c_common_init): Print out executable_checksum directly.
6832 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6834 * c-target.def (objc_declare_unresolved_class_reference,
6835 objc_declare_class_definition): Add new hooks.
6837 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6839 * c-lex.c: Do not include output.h.
6840 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6841 Remove uses of ASM_OUTPUT_IDENT.
6843 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6845 PR c++/51033
6846 * c-common.h (c_build_vec_perm_expr): Move decl here.
6847 * c-common.c (c_build_vec_perm_expr): Move definition
6848 here.
6850 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6852 * c.opt (fconserve-space): Turn into a no-op.
6854 2012-06-04 Sterling Augustine <saugustine@google.com>
6856 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6857 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6858 both the start and end of the function.
6860 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6862 * c-common.c: Do not include output.h.
6863 * c-pragma.c: Likewise.
6865 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6867 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6868 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6869 (lang_decl_name): Handle namespace decls.
6871 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6873 * c-ada-spec.c: Do not include output.h.
6874 * c-semantics.c: Likewise.
6876 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6878 * c-common.c: Fix typo.
6880 2012-05-29 Michael Matz <matz@suse.de>
6882 * c-common.h (c_expand_decl): Remove prototype.
6884 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6886 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6887 * c-opts.c (c_common_handle_option): Remove code handling
6888 warn_missing_braces.
6890 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6892 PR c++/25137
6893 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6894 -Wmissing_braces.
6896 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6898 PR c++/53322
6899 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6901 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6903 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6904 * c-opts.c (c_common_handle_option): Do not handle explicitly
6905 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6907 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6909 PR preprocessor/7263
6910 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6911 to cpp_classify_number. For diagnostics, use the precise location
6912 instead of the global input_location.
6914 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6916 PR c++/11856
6917 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6919 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6921 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6923 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6925 PR 53063
6926 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6927 Wreorder): Use LangEnabledBy.
6928 * c-opts.c (c_common_handle_option): Do not enable them
6929 explicitly. Call lang-specific generated functions.
6930 (c_common_post_options): Do not set them here.
6932 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6934 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6935 Wmissing-field-initializers,Wmissing-parameter-type,
6936 Wold-style-declaration,Woverride-init): Use EnabledBy.
6937 * c-opts.c (c_common_post_options): Do not set here explicitly.
6939 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6941 PR 53063
6942 * c-opts.c (c_common_handle_option): Use handle_generated_option
6943 to enable sub-options.
6945 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6947 PR c++/53158
6948 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6950 2012-05-10 Richard Guenther <rguenther@suse.de>
6952 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6953 adjust commentary about TYPE_IS_SIZETYPE types.
6955 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6957 PR c++/53261
6958 * c-common.c (warn_logical_operator): Check that argument of
6959 integer_zerop is not NULL.
6961 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6963 PR c/43772
6964 * c-common.c (warn_logical_operator): Do not warn if either side
6965 is already true or false.
6967 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6969 PR c/51712
6970 * c-common.c (expr_original_type): New.
6971 (shorten_compare): Do not warn for enumeration types.
6973 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6975 * c.opt (fpermissive): Add Var(flag_permissive).
6977 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6979 PR c++/51033
6980 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6981 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6983 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6985 Add -Wvarargs option
6986 * c.opt (Wvarargs): Define new option.
6988 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6990 * c-common.c (check_function_arguments): Replace
6991 Wmissing-format-attribute with Wsuggest-attribute=format.
6993 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6995 * c.opt (Wsuggest-attribute=format): New. Alias of
6996 Wmissing-format-attribute.
6997 * c-format.c (decode_format_type): Replace
6998 Wmissing-format-attribute with Wsuggest-attribute=format.
6999 (check_function_format): Likewise.
7001 2012-04-27 Ollie Wild <aaw@google.com>
7003 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7004 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7005 * c.opt: Add Wliteral-suffix.
7007 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7009 PR c/44774
7010 * c.opt (Wpedantic): New.
7011 (pedantic): Alias Wpedantic.
7012 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7013 (c_common_post_options): Likewise.
7014 (sanitize_cpp_opts): Likewise.
7015 * c-lex.c (interpret_float): Likewise.
7016 * c-format.c (check_format_types): Likewise.
7017 * c-common.c (pointer_int_sum): Likewise.
7018 (c_sizeof_or_alignof_type): Likewise.
7019 (c_add_case_label): Likewise.
7020 (c_do_switch_warnings): Likewise.
7021 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7023 2012-04-15 Jason Merrill <jason@redhat.com>
7025 PR c++/52818
7026 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7027 (C_STD_NAME): Distinguish between C++98 and C++11.
7029 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7031 PR target/52624
7032 * c-common.h (uint16_type_node): Rename into...
7033 (c_uint16_type_node): ...this.
7034 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7035 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7037 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7039 * c-common.c (warn_if_unused_value): Move definition to here.
7040 * c-common.h (warn_if_unused_value): Move declaration to here.
7042 2012-03-23 William Bader <williambader@hotmail.com>
7044 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7046 2012-03-20 Jason Merrill <jason@redhat.com>
7048 * c-common.h (enum cxx_dialect): Add cxx1y.
7049 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7050 test.
7051 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7052 * c-opts.c (c_common_post_options): Likewise.
7053 (set_std_cxx1y): New.
7054 (c_common_handle_option): Call it.
7055 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7057 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7059 PR c++/14710
7060 * c.opt ([Wuseless-cast]): Add.
7062 2012-03-16 Richard Guenther <rguenther@suse.de>
7064 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7066 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7068 PR c++/44783
7069 * c.opt (ftemplate-backtrace-limit) Add.
7071 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7073 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7074 handling.
7075 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7076 (init_pragma): Don't register extern_prefix.
7078 2012-03-12 Richard Guenther <rguenther@suse.de>
7080 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7081 (builtin_type_for_size): Likewise.
7083 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7085 PR c++/52215
7086 * c-common.c (sync_resolve_params): Don't decide whether to convert
7087 or not based on TYPE_SIZE comparison, convert whenever arg_type
7088 is unsigned INTEGER_TYPE.
7090 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7092 PR c/52118
7093 * c.opt ([Wunused-local-typedefs]): Fix description.
7095 2012-01-24 Mike Stump <mikestump@comcast.net>
7097 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7098 exactly.
7100 2012-01-18 Richard Guenther <rguenther@suse.de>
7102 * c-opts.c (c_common_post_options): Reset LTO flags if
7103 we are about to generate a PCH.
7105 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7107 PR c++/51777
7108 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7109 use pp_unsigned_wide_integer.
7111 2012-01-10 Richard Guenther <rguenther@suse.de>
7113 PR middle-end/51806
7114 * c-opts.c (c_common_handle_option): Move -Werror handling
7115 to language independent code.
7117 2012-01-05 Richard Guenther <rguenther@suse.de>
7119 PR middle-end/51764
7120 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7121 from common.opt.
7123 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7125 PR c++/51316
7126 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7127 of array types with an unknown bound.
7129 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7131 * c-common.c (flag_isoc99): Update comment to refer to C11.
7132 (flag_isoc1x): Change to flag_isoc11.
7133 * c-common.h (flag_isoc99): Update comment to refer to C11.
7134 (flag_isoc1x): Change to flag_isoc11.
7135 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7136 C11.
7137 * c-opts.c (set_std_c1x): Change to set_std_c11.
7138 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7139 Call set_std_c11.
7140 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7141 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7142 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7143 standard.
7144 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7145 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7146 (std=gnu1x): Make alias of std=gnu11.
7148 2011-12-19 Jason Merrill <jason@redhat.com>
7150 PR c++/51228
7151 * c-common.c (handle_transparent_union_attribute): Check the first
7152 field if the type is complete.
7154 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7156 PR libstdc++/51365
7157 * c-common.c (RID_IS_FINAL): Add.
7158 * c-common.h (RID_IS_FINAL): Add.
7160 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7162 * c.opt (fgnu-runtime): Provide full description.
7163 (fnext-runtime): Likewise.
7164 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7166 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7168 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7169 predefines in one place. Add LOCK_FREE predefines.
7170 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7171 new func.
7173 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7175 PR c/51256
7176 * c-common.c (get_atomic_generic_size): Check for various error
7177 conditions
7178 (resolve_overloaded_atomic_exchange,
7179 resolve_overloaded_atomic_compare_exchange,
7180 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7181 error_mark_node for error conditions.
7183 2011-11-08 Richard Guenther <rguenther@suse.de>
7185 PR middle-end/51010
7186 c-family/
7188 2011-11-07 Richard Henderson <rth@redhat.com>
7189 Aldy Hernandez <aldyh@redhat.com>
7190 Torvald Riegel <triegel@redhat.com>
7192 Merged from transactional-memory.
7194 * c-common.c (handle_tm_wrap_attribute,
7195 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7196 (struct c_common_reswords): Added __transaction* keywords.
7197 (struct c_common_attribute_table): Added transaction* and tm_regparm
7198 attributes.
7199 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7200 masks.
7201 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7202 find_tm_attribute): Declare.
7204 2011-11-07 Jason Merrill <jason@redhat.com>
7206 PR c++/35688
7207 * c-common.c, c-common.h: Revert yesterday's changes.
7209 2011-11-06 Jason Merrill <jason@redhat.com>
7211 PR c++/35688
7212 * c-common.c (decl_has_visibility_attr): Split out from...
7213 (c_determine_visibility): ...here.
7214 * c-common.h: Declare it.
7216 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7218 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7219 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7220 type.
7221 (check_user_alignment): New. Split out of
7222 handle_aligned_attribute. Disallow integer constants with
7223 noninteger types. Conditionally allow zero.
7224 (handle_aligned_attribute): Use check_user_alignment.
7225 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7227 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7228 Richard Henderson <rth@redhat.com>
7230 Merged from cxx-mem-model.
7232 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7233 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7234 parameters that are the same type size.
7235 (get_atomic_generic_size): New. Find size of generic
7236 atomic function parameters and do typechecking.
7237 (add_atomic_size_parameter): New. Insert size into parameter list.
7238 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7239 either __atomic_exchange_n or external library call.
7240 (resolve_overloaded_atomic_compare_exchange): Restructure
7241 __atomic_compare_exchange to either _n variant or external library call.
7242 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7243 __atomic_load_n or an external library call.
7244 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7245 __atomic_store_n or an external library call.
7246 (resolve_overloaded_builtin): Handle new __atomic builtins.
7248 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7250 PR c++/50608
7251 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7252 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7253 <INDIRECT_REF>: Return the argument.
7254 <ARRAY_REF>: Remove special code for negative offset.
7255 Call fold_build_pointer_plus instead of size_binop.
7256 (fold_offsetof): Remove STOP_REF argument and adjust.
7257 * c-common.h (fold_offsetof_1): Declare.
7258 (fold_offsetof): Remove STOP_REF argument.
7260 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7262 PR c++/50810
7263 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7264 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7265 Wnarrowing for C++0x and C++98.
7266 * c.opt ([Wnarrowing]): Update.
7268 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7270 PR c++/44277
7271 * c.opt: Add Wzero-as-null-pointer-constant.
7273 2011-10-31 Jason Merrill <jason@redhat.com>
7275 * c.opt (-fdeduce-init-list): Off by default.
7277 PR c++/50920
7278 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7279 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7280 and -Wc++11-compat.
7281 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7283 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7285 PR c++/30066
7286 * c.opt (fvisibility-inlines-hidden): Description change.
7288 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7290 Implement C++11 user-defined literals.
7291 * c-common.c (build_userdef_literal): New.
7292 * c-common.def: New tree code.
7293 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7294 * c-lex.c (interpret_float): Add suffix parm.
7295 (c_lex_with_flags): Build literal tokens.
7297 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7299 PR c++/50841
7300 Revert:
7301 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7303 PR c++/50810
7304 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7305 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7306 Wnarrowing for C++0x and C++98.
7307 * c.opt ([Wnarrowing]): Update.
7309 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7311 PR c++/50810
7312 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7313 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7314 Wnarrowing for C++0x and C++98.
7315 * c.opt ([Wnarrowing]): Update.
7317 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7319 PR c++/45385
7320 * c-common.c (conversion_warning): Remove code looking for
7321 artificial operands.
7323 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7325 PR bootstrap/50760
7326 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7327 !NO_IMPLICIT_EXTERN_C.
7329 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7331 * c-common.c (c_common_reswords): Add __bases,
7332 __direct_bases.
7333 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7335 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7337 PR c++/50757
7338 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7340 2011-10-15 Tom Tromey <tromey@redhat.com>
7341 Dodji Seketeli <dodji@redhat.com>
7343 * c.opt (fdebug-cpp): New option.
7344 * c-opts.c (c_common_handle_option): Handle the option.
7345 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7346 output stream in parameter. Factorized from ...
7347 (maybe_print_line): ... this. Dump location debug information when
7348 -fdebug-cpp is in effect.
7349 (print_line_1): New static function. Takes an output stream in
7350 parameter. Factorized from ...
7351 (print_line): ... here. Dump location information when -fdebug-cpp
7352 is in effect.
7353 (scan_translation_unit): Dump location information when
7354 -fdebug-cpp is in effect.
7356 2011-10-15 Tom Tromey <tromey@redhat.com>
7357 Dodji Seketeli <dodji@redhat.com>
7359 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7360 without argument.
7361 * c-opts.c (c_common_handle_option)<case
7362 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7363 cases. Handle -ftrack-macro-expansion with and without argument.
7365 2011-10-15 Tom Tromey <tromey@redhat.com>
7366 Dodji Seketeli <dodji@redhat.com>
7368 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7369 (print_line, cb_define, do_line_change): Adjust to avoid touching
7370 the internals of struct line_map. Use the public API instead.
7371 * c-pch.c (c_common_read_pch): Likewise.
7372 * c-lex.c (fe_file_change): Likewise.
7374 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7376 PR c++/17212
7377 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7379 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7381 PR c++/33067
7382 * c-pretty-print.c (pp_c_floating_constant): Output
7383 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7385 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7387 * c-common.c (def_builtin_1): Delete old interface with two
7388 parallel arrays to hold standard builtin declarations, and replace
7389 it with a function based interface that can support creating
7390 builtins on the fly in the future. Change all uses, and poison
7391 the old names. Make sure 0 is not a legitimate builtin index.
7392 * c-omp.c (c_finish_omp_barrier): Ditto.
7393 (c_finish_omp_taskwait): Ditto.
7394 (c_finish_omp_flush): Ditto.
7396 2011-10-11 Tristan Gingold <gingold@adacore.com>
7398 * c.opt: (fallow-parameterless-variadic-functions): New.
7400 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7402 PR c++/33255 - Support -Wunused-local-typedefs warning
7403 * c-common.h (struct c_language_function::local_typedefs): New
7404 field.
7405 (record_locally_defined_typedef, maybe_record_typedef_use)
7406 (maybe_warn_unused_local_typedefs): Declare new functions.
7407 * c-common.c (record_locally_defined_typedef)
7408 (maybe_record_typedef_use)
7409 (maybe_warn_unused_local_typedefs): Define new functions.
7410 * c.opt: Declare new -Wunused-local-typedefs flag.
7412 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7414 PR middle-end/50266
7415 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7416 computations.
7418 2011-09-05 Richard Guenther <rguenther@suse.de>
7420 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7421 of integer_minus_one_node for empty array upper bounds.
7423 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7425 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7426 it's the first time it's being called on this main TU.
7428 2011-08-24 Richard Guenther <rguenther@suse.de>
7430 PR c/49396
7431 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7433 2011-08-22 Gabriel Charette <gchare@google.com>
7435 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7436 defined in cpp_init_builtins and c_cpp_builtins.
7438 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7440 * c-common.c (c_common_reswords): Add __builtin_complex.
7441 * c-common.h (RID_BUILTIN_COMPLEX): New.
7443 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7445 * c-common.c (c_common_reswords): Add _Noreturn.
7446 (keyword_is_function_specifier): Handle RID_NORETURN.
7447 * c-common.h (RID_NORETURN): New.
7449 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7451 * c-common.c (unsafe_conversion_p): New function. Check if it is
7452 unsafe to convert an expression to the type.
7453 (conversion_warning): Adjust, use unsafe_conversion_p.
7454 * c-common.h (unsafe_conversion_p): New function declaration.
7456 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7458 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7459 (c_finish_omp_taskyield): New prototype.
7460 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7461 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7462 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7463 or RHS1 have side-effects, evaluate those too in the right spot,
7464 if it is a decl and LHS is also a decl, error out if they
7465 aren't the same.
7466 (c_finish_omp_taskyield): New function.
7467 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7468 * c-pragma.c (omp_pragmas): Add taskyield.
7469 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7470 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7471 PRAGMA_OMP_CLAUSE_MERGEABLE.
7473 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7475 * c-common.h (set_underlying_type): Remove parm name from
7476 declaration.
7478 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7480 * c-pretty-print.h: Search c-common.h in c-family.
7482 2011-07-22 Jason Merrill <jason@redhat.com>
7484 PR c++/49793
7485 * c.opt (Wnarrowing): New.
7487 PR c++/30112
7488 * c-common.h: Declare c_linkage_bindings.
7489 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7491 PR c++/49813
7492 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7493 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7494 as flag_isoc99 for 'restrict'.
7495 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7497 2011-07-21 Ian Lance Taylor <iant@google.com>
7499 PR middle-end/49705
7500 * c-common.c (c_disable_warnings): New static function.
7501 (c_enable_warnings): New static function.
7502 (c_fully_fold_internal): Change local unused_p to bool. Call
7503 c_disable_warnings and c_enable_warnings rather than change
7504 c_inhibit_evaluation_warnings.
7506 2011-07-20 Jason Merrill <jason@redhat.com>
7508 PR c++/6709 (DR 743)
7509 PR c++/42603 (DR 950)
7510 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7511 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7512 (CPP_DECLTYPE): New.
7513 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7515 2011-07-19 Richard Guenther <rguenther@suse.de>
7517 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7518 * c-omp.c (c_finish_omp_for): Likewise.
7520 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7522 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7523 body on the next line.
7525 2011-07-08 Jason Merrill <jason@redhat.com>
7527 PR c++/45437
7528 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7530 PR c++/49673
7531 * c-common.c (c_apply_type_quals_to_decl): Don't check
7532 TYPE_NEEDS_CONSTRUCTING.
7534 2011-07-06 Richard Guenther <rguenther@suse.de>
7536 * c-common.c (c_common_nodes_and_builtins):
7537 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7539 2011-07-05 Richard Guenther <rguenther@suse.de>
7541 * c-common.c (c_common_nodes_and_builtins): Build all common
7542 tree nodes first.
7544 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7546 * c-common.h (c_tree_chain_next): New static inline function.
7548 * c-common.c (check_builtin_function_arguments): Handle
7549 BUILT_IN_ASSUME_ALIGNED.
7551 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7553 * c-common.c: Add sync_ or SYNC__ to builtin names.
7554 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7556 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7558 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7559 handler.
7560 (gen_pragma_handler): New union.
7561 (internal_pragma_handler): New type.
7562 (c_register_pragma_with_data)
7563 (c_register_pragma_with_expansion_and_data): New functions.
7565 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7566 (c_register_pragma, c_register_pragma_with_expansion)
7567 (c_invoke_pragma_handler): Changed to work with
7568 internal_pragma_handler.
7569 (c_register_pragma_with_data)
7570 (c_register_pragma_with_expansion_and_data): New functions.
7572 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7574 * c-common.c: Include common/common-target.h.
7575 (handle_section_attribute): Use
7576 targetm_common.have_named_sections.
7577 * c-cppbuiltin.c: Include common/common-target.h.
7578 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7580 2011-06-10 Richard Guenther <rguenther@suse.de>
7582 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7583 to print a IDENTIFIER_NODE.
7585 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7586 Joseph Myers <joseph@codesourcery.com>
7588 * c.opt (fbuilding-libgcc): New option.
7589 * c-cppbuiltin.c (c_cpp_builtins): Define
7590 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7592 2011-06-07 Jason Merrill <jason@redhat.com>
7594 * c-common.c (max_tinst_depth): Lower default to 900.
7596 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7598 2011-06-07 Richard Guenther <rguenther@suse.de>
7600 * c-common.c (c_common_nodes_and_builtins): Do not set
7601 size_type_node or call set_sizetype.
7603 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7605 PR debug/49130
7606 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7607 type when using pointer comparison to compare types.
7609 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7611 * c.opt: Add -Wdelete-non-virtual-dtor.
7612 * c-opts.c (c_common_handle_option): Include it in -Wall.
7614 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7616 PR bootstrap/49190
7618 Revert:
7619 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7621 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7622 not tree_common.
7624 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7626 PR c++/49165
7627 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7628 C++ don't call c_common_truthvalue_conversion on void type arms.
7630 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7632 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7633 (stmt_list_stack): Define.
7634 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7635 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7637 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7639 * c-common.c (warning_candidate_p): Check for BLOCKs.
7641 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7643 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7644 not tree_common.
7646 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7648 * c-common.c (def_fn_type): Remove extra va_end.
7650 2011-05-23 Jason Merrill <jason@redhat.com>
7652 PR c++/48106
7653 * c-common.c (c_common_get_narrower): New.
7654 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7656 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7658 * c-common.h (check_function_arguments): Tweak prototype of
7659 check_function_arguments.
7660 * c-common.c (check_function_arguments): Likewise. Adjust
7661 calls to check_function_nonnull, check_function_format, and
7662 check_function_sentinel.
7663 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7664 separate attributes and typelist arguments. Use
7665 FOREACH_FUNCTION_ARGS to iterate over argument types.
7667 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7669 * c-common.c (c_common_reswords): Reorder.
7670 * c-common.h (rid): Likewise.
7672 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7674 * c-common.c (def_fn_type): Don't call build_function_type, call
7675 build_function_type_array or build_varargs_function_type_array
7676 instead.
7677 (c_common_nodes_and_builtins): Likewise.
7679 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7681 * c-common.c (c_add_case_label): Omit the loc argument to
7682 build_case_label.
7683 * c-common.h (build_case_label): Remove.
7684 * c-semantics.c (build_case_label): Remove.
7686 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7688 * c-objc.h (objc_start_method_definition): Update prototype.
7689 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7691 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7693 * c-common.c (check_main_parameter_types): Reindent. Don't use
7694 TYPE_ARG_TYPES directly.
7695 (handle_nonnull_attribute): Likewise.
7696 (sync_resolve_params): Likewise.
7697 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7698 to check_format_string.
7699 (handle_format_attribute): Likewise.
7700 (check_format_string): Take a function type to examine instead of
7701 a type list. Use a function_arg_iterator to step through argument
7702 types.
7704 2011-05-04 Richard Guenther <rguenther@suse.de>
7706 * c-common.c (fix_string_type): Use size_int for index type bounds.
7707 (start_fname_decls): Do not pass NULL to build_int_cst.
7708 (c_init_attributes): Likewise.
7709 * c-lex.c (c_lex_with_flags): Likewise.
7711 2011-04-27 Jason Merrill <jason@redhat.com>
7713 * c-common.c (make_tree_vector_from_list): New.
7714 * c-common.h: Declare it.
7716 2011-04-26 Richard Guenther <rguenther@suse.de>
7718 PR preprocessor/48248
7719 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7720 for output size with -P.
7722 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7724 * c-common.c (struct c_common_resword): Add __underlying_type.
7725 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7727 2011-04-20 Jim Meyering <meyering@redhat.com>
7729 * c-format.c (init_dollar_format_checking): Remove useless
7730 if-before-free.
7732 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7734 * c-objc.h (objc_get_interface_ivars): Removed.
7735 (objc_detect_field_duplicates): New.
7736 * stub-objc.c: Likewise.
7738 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7740 * stub-objc.c (objc_declare_protocols): Renamed to
7741 objc_declare_protocol.
7742 * c-objc.h: Likewise.
7744 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7746 * stub-objc.c (objc_declare_class): Updated argument name.
7748 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7750 * c-common.h (c_common_init_ts): Declare.
7751 * c-common.c (c_common_init_ts): Define.
7753 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7755 * c-objc.h (objc_build_message_expr): Updated prototype.
7756 * stub-objc.c (objc_build_message_expr): Likewise.
7758 2011-04-12 Martin Jambor <mjambor@suse.cz>
7760 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7761 of cgraph_node.
7763 2011-04-11 Richard Guenther <rguenther@suse.de>
7765 * c-common.c (complete_array_type): Build a range type of
7766 proper type.
7768 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7770 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7771 (handle_type_generic_attribute): Likewise.
7773 2011-04-07 Jason Merrill <jason@redhat.com>
7775 PR c++/48450
7776 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7777 conversion from C++0x scoped enum.
7779 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7781 * c-target-def.h: New file.
7782 * c-target.def: New file.
7783 * c-target.h: New file.
7784 * c-common.c (targetcm): Don't define here.
7785 * c-common.h (default_handle_c_option): Declare.
7786 * c-format.c: Include c-target.h instead of target.h.
7787 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7788 include tm.h.
7789 (default_handle_c_option): Move from targhooks.c.
7791 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7793 PR preprocessor/48248
7794 * c-ppoutput.c (print): Add src_file field.
7795 (init_pp_output): Initialize it.
7796 (maybe_print_line): Don't optimize by adding up to 8 newlines
7797 if map->to_file and print.src_file are different file.
7798 (print_line): Update print.src_file.
7800 2011-03-25 Kai Tietz <ktietz@redhat.com>
7802 * c-ada-spec.c (compare_comment): Use filename_cmp
7803 instead of strcmp for filename.
7805 2011-03-25 Jeff Law <law@redhat.com>
7807 * c-common.c (def_fn_type): Add missing va_end.
7809 2011-03-25 Jason Merrill <jason@redhat.com>
7811 * c.opt: Add -std=c++03.
7813 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7815 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7817 2011-03-17 Kai Tietz <ktietz@redhat.com>
7819 PR target/12171
7820 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7821 Display allowed attributes for function pointer types.
7822 (pp_c_attributes_display): New function to display
7823 attributes having affects_type_identity flag set to true.
7824 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7826 * c-common.c (c_common_attribute_table):
7827 Add new element.
7828 (c_common_format_attribute_table): Likewise.
7830 2011-03-18 Jason Merrill <jason@redhat.com>
7832 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7833 * c-common.h: Don't declare it here.
7834 * c-common.c: Or define it here.
7835 * c-opts.c (c_common_handle_option): Or set it here.
7837 PR c++/35315
7838 * c-common.c (handle_transparent_union_attribute): Don't
7839 make a duplicate type in C++.
7841 2011-03-15 Jason Merrill <jason@redhat.com>
7843 * c-common.c (max_constexpr_depth): New.
7844 * c-common.h: Declare it.
7845 * c-opts.c (c_common_handle_option): Set it.
7846 * c.opt (fconstexpr-depth): New option.
7848 2011-03-11 Jason Merrill <jason@redhat.com>
7850 * c-common.c (attribute_takes_identifier_p): Add missing const.
7852 PR c++/46803
7853 * c-common.c (attribute_takes_identifier_p): Assume that an
7854 unknown attribute takes an identifier.
7856 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7858 PR c/47786
7859 * c-common.c (c_type_hash): Call list_length instead of iterating
7860 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7862 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7864 PR c/47809
7865 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7867 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7869 * c.opt (fobjc-abi-version=) New.
7870 (fobjc-nilcheck): New.
7872 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7874 PR c++/46890
7875 * c-common.h (keyword_is_decl_specifier): Declare.
7876 * c-common.c (keyword_is_decl_specifier): Define.
7877 (keyword_is_function_specifier): New function.
7879 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7881 PR c/47473
7882 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7883 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7884 REAL_TYPE.
7886 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7888 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7890 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7892 PR pch/47430
7893 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7894 after init_c_lex if pch_file is set.
7896 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7898 PR c++/43601
7899 * c.opt (-fkeep-inline-dllexport): New switch.
7901 2011-01-12 Richard Guenther <rguenther@suse.de>
7903 PR middle-end/32511
7904 * c-common.c (handle_weak_attribute): Warn instead of error
7905 on declaring an inline function weak.
7907 2011-01-05 Tom Tromey <tromey@redhat.com>
7909 * c-common.h (lvalue_error): Update.
7910 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7911 not error.
7913 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7915 PR objc/47075
7916 * c-objc.h (objc_finish_message_expr): Added argument to
7917 prototype.
7919 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7921 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7922 Use prototype_p.
7924 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7926 * c-objc.h (objc_maybe_warn_exceptions): New.
7927 * stub-objc.c (objc_maybe_warn_exceptions): New.
7929 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7931 * c-common.h (readonly_error): Declare.
7932 * c-common.c (readonly_error): Define.
7934 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7936 * c-common.h (invalid_indirection_error): Declare.
7937 * c-common.c (invalid_indirection_error): Define.
7939 2010-12-03 Richard Guenther <rguenther@suse.de>
7941 PR c/46745
7942 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7943 (pp_c_unary_expression): Likewise.
7944 (pp_c_expression): Likewise.
7946 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7948 * c-common.h (objc_finish_function): New.
7949 (objc_non_volatilized_type): Removed.
7950 (objc_type_quals_match): Removed.
7951 * stub-objc.c (objc_finish_function): New.
7952 (objc_non_volatilized_type): Removed.
7953 (objc_type_quals_match): Removed.
7955 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7957 * c-common.h (parse_optimize_options): Declare.
7958 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7959 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7961 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7963 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7964 GET_ENVIRONMENT.
7965 * c-pch.c (O_BINARY): Don't define here.
7966 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7968 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7970 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7971 targetm.except_unwind_info.
7973 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7975 * c-opts.c (c_common_handle_option): Pass location to
7976 set_struct_debug_option.
7978 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7980 * c-common.c (visibility_options): Move from ../opts.c.
7981 * c-common.h (struct visibility_flags, visibility_options):
7982 Declare here.
7983 * c-opts.c (finish_options): Rename to c_finish_options.
7984 (c_common_init): Update call to finish_options.
7986 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7988 PR objc/34033
7989 * c-lex.c (lex_string): Check that each string in an Objective-C
7990 string concat sequence starts with either one or zero '@', and
7991 that there are no spurious '@' signs at the end.
7993 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7995 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7996 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7997 HANDLE_PRAGMA_VISIBILITY.
7998 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7999 HANDLE_PRAGMA_VISIBILITY): Don't define.
8000 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8002 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8004 PR c++/16189
8005 PR c++/36888
8006 PR c++/45331
8007 * c-common.h (keyword_begins_type_specifier): Declare.
8008 (keyword_is_storage_class_specifier): Declare.
8009 (keyword_is_type_qualifier): Declare.
8010 * c-common.c (keyword_begins_type_specifier): New function.
8011 (keyword_is_storage_class_specifier): New function.
8012 (keyword_is_type_qualifier): Declare.
8014 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8016 PR c/46547
8017 * c-common.c (in_late_binary_op): Define.
8018 (c_common_truthvalue_conversion): Check in_late_binary_op before
8019 calling c_save_expr.
8020 * c-common.h (in_late_binary_op): Declare.
8022 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8024 * c-opts.c (c_common_handle_option): Update calls to
8025 set_struct_debug_option.
8027 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8029 * c-common.h (objc_declare_protocols): Added additional argument.
8030 * stub-objc.c (objc_declare_protocol): Same change.
8032 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8034 PR c/33193
8035 * c-common.h (build_real_imag_expr): Declare.
8036 * c-semantics.c (build_real_imag_expr): Define.
8038 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8040 * c-opts.c (c_common_parse_file): Take no arguments.
8041 * c-common.h (c_common_parse_file): Update prototype.
8043 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8045 PR c++/46401
8046 * c-common.c (warning_candidate_p): Don't track non-const calls
8047 or STRING_CSTs.
8049 2010-11-15 Ian Lance Taylor <iant@google.com>
8051 * c-lex.c (init_c_lex): Set macro debug callbacks if
8052 flag_dump_go_spec is set.
8054 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8056 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8057 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8059 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8061 PR preprocessor/45038
8062 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8063 dialects.
8065 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8067 * c-common.h (c_family_lang_mask): Declare.
8068 * c-opts.c (c_family_lang_mask): Make extern.
8069 * c-pragma.c (handle_pragma_diagnostic): Use
8070 control_warning_option.
8072 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8074 * c-common.c (parse_optimize_options): Update call to
8075 decode_options.
8076 * c-common.h (c_common_handle_option): Update prototype.
8077 * c-opts.c (c_common_handle_option): Take location_t parameter and
8078 pass it to other functions.
8080 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8082 * c-opts.c (warning_as_error_callback): Remove.
8083 (c_common_initialize_diagnostics): Don't call
8084 register_warning_as_error_callback.
8085 (c_common_handle_option): Handle -Werror=normalized= here.
8087 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8089 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8090 in diagnostic.
8091 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8092 letter.
8093 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8094 Remove trailing '.' from diagnostics.
8095 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8097 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8099 * c-common.c (parse_optimize_options): Pass global_dc to
8100 decode_options.
8101 * c-opts.c (c_common_handle_option): Pass &global_options to
8102 set_Wstrict_aliasing.
8103 * c.opt (v): Don't mark Common or document here.
8105 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8107 PR target/44981
8108 * c-format.c (format_type): New type gcc_objc_string_format_type.
8109 (valid_stringptr_type_p): New.
8110 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8111 (check_format_string): Pass expected type, use
8112 valid_stringptr_type_p (), check that the format string types are
8113 consistent with the format specification.
8114 (decode_format_attr): Warn if NSString is used outside objective-c.
8115 (format_types_orig): Add NSString.
8116 (format_name): New.
8117 (format_flags): New.
8118 (check_format_arg): Handle format strings requiring an external parser.
8119 first_target_format_type: New variable.
8120 (handle_format_attribute): Set up first_target_format_type, pass the
8121 expected format arg string type to check_format_string().
8122 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8123 * stub-objc.c (objc_string_ref_type_p): New.
8124 (objc_check_format_arg): New.
8126 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8128 Fixed using the Objective-C 2.0 dot-syntax with class names.
8129 * c-common.h (objc_build_class_component_ref): New.
8130 * stub-objc.c (objc_build_class_component_ref): New.
8132 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8134 * c.opt (Wproperty-assign-default): New option.
8136 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8138 Implemented -fobjc-std=objc1 flag.
8139 * c.opt (fobjc-std=objc1): New option.
8141 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8143 Implemented format and noreturn attributes for Objective-C methods.
8144 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8145 attribute for Objective-C methods.
8147 2010-10-31 Jason Merrill <jason@redhat.com>
8149 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8150 EXPR_LOC_OR_HERE.
8152 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8154 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8155 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8156 (objc_add_property_declaration): Removed arguments for copies and
8157 ivar.
8158 (objc_build_getter_call): Renamed to
8159 objc_maybe_build_component_ref.
8160 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8161 (objc_is_property_ref): New.
8162 * c-common.c (c_common_reswords): Removed copies and ivar.
8163 * stub-objc.c (objc_add_property_declaration): Removed arguments
8164 for copies and ivar.
8165 (objc_build_getter_call): Renamed to
8166 objc_maybe_build_component_ref.
8167 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8168 (objc_is_property_ref): New.
8170 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8171 Matthew Gingell <gingell@adacore.com>
8173 * c-ada-spec.c (separate_class_package): New function.
8174 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8175 name of their enclosing package.
8176 (print_ada_declaration): Use separate_class_package.
8178 2010-10-27 Jason Merrill <jason@redhat.com>
8180 * c-common.c (c_common_reswords): Add __is_literal_type.
8181 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8183 * c-common.c (check_case_value): Remove special C++ code.
8185 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8187 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8188 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8189 and RID_LAST_PATTR.
8190 (objc_add_property_declaration): Added additional arguments.
8191 (objc_property_attribute_kind): Removed.
8192 (objc_set_property_attr): Removed.
8193 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8194 copy and nonatomic.
8195 * stub-objc.c (objc_add_property_declaration): Added additional
8196 arguments.
8197 (objc_set_property_attr): Removed.
8199 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8201 * c-common.h (objc_add_property_variable): Renamed to
8202 objc_add_property_declaration. Added location argument.
8203 * stub-objc.c (objc_add_property_variable): Same change.
8205 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8207 * c-common.h (objc_maybe_printable_name): New.
8208 * stub-objc.c (objc_maybe_printable_name): New.
8210 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8211 Andrew Pinski <pinskia@gmail.com>
8213 * c-common.h (c_common_mark_addressable_vec): Declare.
8214 * c-common.c (c_common_mark_addressable_vec): New function.
8216 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8218 * c-common.h (objc_set_method_type): Removed.
8219 (objc_add_method_declaration): Added boolean argument.
8220 (objc_start_method_definition): Same change.
8221 (objc_build_method_signature): Same change.
8222 * stub-objc.c (objc_set_method_type): Removed.
8223 (objc_add_method_declaration): Added boolean argument.
8224 (objc_start_method_definition): Same change.
8225 (objc_build_method_signature): Same change.
8227 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8229 * c-common.h (finish_file): Removed.
8230 (objc_write_global_declarations): New.
8231 * c-opts.c (c_common_parse_file): Do not call finish_file.
8232 * stub-objc.c (objc_write_global_declarations): New.
8234 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8236 Implemented parsing @synthesize and @dynamic for
8237 Objective-C/Objective-C++.
8238 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8239 (objc_add_synthesize_declaration): New.
8240 (objc_add_dynamic_declaration): New.
8241 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8242 * stub-objc.c (objc_add_synthesize_declaration): New.
8243 (objc_add_dynamic_declaration): New.
8245 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8247 PR target/46041
8248 * c-cppbuiltin.c (mode_has_fma): Move function here from
8249 builtins.c. Don't use the fma optab, instead just use the
8250 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8251 using -save-temps.
8253 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8255 Merge from 'apple/trunk' branch on FSF servers.
8257 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8259 Radar 4330422
8260 * c-common.h (objc_non_volatilized_type): New declaration
8261 * stub-objc.c (objc_non_volatilized_type): New stub.
8263 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8265 Merge from 'apple/trunk' branch on FSF servers.
8267 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8269 Radar 4133425
8270 * c-common.h (objc_diagnose_private_ivar): New decl.
8271 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8273 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8275 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8276 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8277 (objc_ivar_visibility_kind): New enum.
8278 (objc_set_visibility): Adjust prototype to use visibility enum.
8279 * stub-objc.c (objc_set_visibility): Adjust stub to use
8280 visibility enum.
8282 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8284 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8285 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8286 has the appropriate fma builtins.
8287 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8289 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8291 merge from FSF apple 'trunk' branch.
8292 2006 Fariborz Jahanian <fjahanian@apple.com>
8294 Radars 4436866, 4505126, 4506903, 4517826
8295 * c-common.c (c_common_resword): Define @property and its attributes.
8296 * c-common.h: Define property attribute enum entries.
8297 (OBJC_IS_PATTR_KEYWORD): New.
8298 (objc_property_attribute_kind): New enum.
8299 Declare objc_set_property_attr (), objc_add_property_variable (),
8300 objc_build_getter_call () and objc_build_setter_call ().
8301 * stub-objc.c (objc_set_property_attr): New stub.
8302 (objc_add_property_variable): Likewise.
8303 (objc_build_getter_call): Likewise.
8304 (objc_build_setter_call) Likewise.
8306 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8308 merge from FSF apple 'trunk' branch.
8309 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8311 Radar 3803157 (method attributes)
8312 * c-common.c (handle_deprecated_attribute): Recognize
8313 objc methods as valid declarations.
8314 * c-common.h: Declare objc_method_decl ().
8315 * stub-objc.c (objc_method_decl): New stub.
8317 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8319 * c-common.c (parse_optimize_options): Call
8320 decode_cmdline_options_to_array_default_mask before
8321 decode_options. Update arguments to decode_options.
8322 * c-common.h (c_common_init_options_struct): Declare.
8323 * c-opts.c (c_common_init_options_struct): New. Split out from
8324 c_common_init_options.
8326 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8328 Implemented fast enumeration for Objective-C.
8329 * c-common.h (objc_finish_foreach_loop): New.
8330 * stub-objc.c (objc_finish_foreach_loop): New.
8332 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8334 * c-common.h (struct diagnostic_context): Don't declare here.
8335 (c_common_initialize_diagnostics): Declare using
8336 diagnostic_context typedef.
8337 * c-opts.c (c_common_handle_option): Pass global_dc to
8338 handle_generated_option.
8340 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8342 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8343 handle_generated_option.
8345 2010-10-03 Ian Lance Taylor <iant@google.com>
8347 * c.opt (-fplan9-extensions): New option.
8349 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8351 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8352 Remove.
8353 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8354 of duplicating code.
8356 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8358 * c-common.c: Add two new entries for @optional
8359 and @required keywords.
8361 merge from FSF 'apple/trunk' branch.
8362 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8364 Radar 4386773
8365 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8366 objective-c keywords.
8367 (objc_set_method_opt): New declaration.
8368 * stub-objc.c (objc_set_method_opt): New stub.
8370 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8372 * c-common.c (handle_optimize_attribute): Pass &global_options to
8373 cl_optimization_save and cl_optimization_restore.
8374 * c-opts.c (c_common_handle_option): Pass &global_options to
8375 handle_generated_option.
8376 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8377 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8378 &global_options to cl_optimization_restore.
8380 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8382 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8383 Objective-C/Objective-C++ keywords.
8385 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8387 Merge from 'apple/trunk' branch on FSF servers.
8389 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8391 Radar 4281748
8392 * c-common.h (objc_check_global_decl): New declaration.
8393 * stub-objc.c (objc_check_global_decl): New stub.
8395 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8397 * c.opt: Don't use VarExists.
8399 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8401 * c-common.c (c_cpp_error): Update names of diagnostic_context
8402 members.
8403 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8404 cl_optimization members.
8405 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8406 sanitize_cpp_opts, finish_options): Update names of cpp_options
8407 members.
8409 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8411 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8412 (objc_is_reserved_word): Removed.
8413 * c-common.c: Updated comments.
8414 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8415 objc_is_reserved_word.
8416 * stub-objc.c (objc_is_reserved_word): Removed.
8418 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8420 * c-common.h (objc_add_method_declaration): Adjust prototype to
8421 include attributes.
8422 (objc_start_method_definition): Likewise.
8423 (objc_build_keyword_decl): Likewise.
8424 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8425 (objc_start_method_definition): Likewise.
8426 (objc_build_keyword_decl): Likewise.
8428 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8430 * c-common.h (objc_start_class_interface): Adjust prototype.
8431 (objc_start_category_interface): Likewise.
8432 (objc_start_protocol): Likewise.
8433 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8434 (objc_start_class_interface): Likewise.
8435 (objc_start_category_interface): Likewise.
8437 2010-09-27 Ian Lance Taylor <iant@google.com>
8439 * c-common.c (c_common_attribute_table): Add no_split_stack.
8440 (handle_no_split_stack_attribute): New static function.
8442 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8444 Merge from 'apple/trunk' branch on FSF servers.
8446 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8448 Radar 4229905
8449 * c-common.h (objc_have_common_type): New declaration.
8450 * stub-objc.c (objc_have_common_type): New stub.
8452 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8454 Radar 4154928
8455 * c-common.h (objc_common_type): New prototype.
8456 * stub-objc.c (objc_common_type): New stub.
8458 2010-09-24 Jan Hubicka <jh@suse.cz>
8460 * c-common.c (handle_leaf_attribute): New function.
8461 (struct attribute_spec c_common_att): Add leaf.
8463 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8465 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8466 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8467 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8468 -include-barrier, -include-directory, -include-directory=,
8469 -include-directory-after, -include-directory-after=,
8470 -include-prefix, -include-prefix=, -include-with-prefix,
8471 -include-with-prefix=, -include-with-prefix-after,
8472 -include-with-prefix-after=, -include-with-prefix-before,
8473 -include-with-prefix-before=, -no-integrated-cpp,
8474 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8475 -output=, -pedantic, -pedantic-errors, -preprocess,
8476 -print-missing-file-dependencies, -trace-includes, -traditional,
8477 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8478 -user-dependencies, -verbose, -write-dependencies,
8479 -write-user-dependencies, no-integrated-cpp, traditional): New.
8481 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8483 PR objc/23710
8484 * c-common.h (objc_start_method_definition): Return bool instead
8485 of void.
8486 * stub-objc.c (objc_start_method_definition): Return bool instead
8487 of void.
8489 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8491 PR objc/25965
8492 * c-common.h (objc_get_interface_ivars): New declaration.
8493 * stub-objc.c (objc_get_interface_ivars): New stub.
8495 2010-09-15 Ian Lance Taylor <iant@google.com>
8497 * c-common.c (parse_optimize_options): Do not capitalize warning
8498 messages. Remove period at end of warning message.
8500 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8502 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8503 (handle_alias_attribute): ... here.
8504 (handle_ifunc_attribute): New.
8506 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8508 * c-common.h (do_warn_double_promotion): Declare.
8509 * c-common.c (do_warn_double_promotion): Define.
8511 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8513 * c.opt (Wdouble-promotion): New.
8515 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8517 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8518 fvtable-thunks, fxref): Mark no longer supported in help text.
8520 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8522 * c.opt (Wimport, fall-virtual, falt-external-templates,
8523 fdefault-inline, fenum-int-equiv, fexternal-templates,
8524 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8525 fname-mangling-version-, fnew-abi, fnonnull-objects,
8526 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8527 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8528 applicable.
8529 (fhandle-exceptions): Mark with Alias and Warn.
8530 * c-opts.c (c_common_handle_option): Don't handle options marked
8531 as ignored.
8533 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8535 * c.opt (Wcomments, Werror-implicit-function-declaration,
8536 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8537 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8538 aliases.
8539 * c-common.c (option_codes): Use OPT_Wcomment instead of
8540 OPT_Wcomments.
8541 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8542 Don't handle options marked as aliases.
8544 2010-08-25 Richard Guenther <rguenther@suse.de>
8546 * c-common.c (c_common_get_alias_set): Remove special
8547 handling for pointers.
8549 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8551 * c-common.c: Use FOR_EACH_VEC_ELT.
8552 * c-gimplify.c: Likewise.
8553 * c-pragma.c: Likewise.
8555 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8557 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8558 RejectDriver.
8559 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8560 RejectDriver.
8561 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8562 instead of OPT_MDX and OPT_MMDX.
8564 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8566 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8568 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8570 * c.opt (MD, MMD): Change to MDX and MMDX.
8571 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8573 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8575 * c-opts.c (c_common_handle_option): Call handle_generated_option
8576 instead of handle_option.
8578 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8580 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8581 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8583 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8585 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8586 (pending_redefine_extname): Change type to a VEC.
8587 (add_to_renaming_pragma_list): Update for new type of
8588 pending_redefine_extname.
8589 (maybe_apply_renaming_pragma): Likewise.
8591 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8593 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8594 visited.
8595 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8596 decide whether a type has already been declared/seen.
8597 Do not go to the original type.
8598 (dump_nested_types): New parameter forward.
8599 Generate forward declaration if needed and mark type as visited.
8600 (print_ada_declaration): Call dump_nested_types if not already done.
8601 Mark types as visited.
8603 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8605 * c.opt (-print-pch-checksum): Remove option.
8606 * c-opts.c (c_common_handle_option): Don't handle
8607 OPT_print_pch_checksum.
8609 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8611 * c-common.h (c_common_handle_option): Update prototype and return
8612 value type.
8613 * c-opts.c (c_common_handle_option): Update prototype and return
8614 value type. Update calls to handle_option and
8615 enable_warning_as_error.
8617 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8619 PR c/45079
8620 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8622 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8624 * c-common.h (c_common_missing_argument): Remove.
8625 * c-opts.c (c_common_missing_argument): Remove.
8626 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8627 idirafter, imacros, include, isysroot, isystem, iquote): Add
8628 MissingArgError.
8629 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8631 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8633 * c-common.h (c_common_option_lang_mask,
8634 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8635 New.
8636 (c_common_init_options): Update prototype.
8637 * c-opts.c (c_common_option_lang_mask): New.
8638 (c_common_initialize_diagnostics): Split out of
8639 c_common_init_options.
8640 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8641 New.
8642 (c_common_init_options): Update prototype. Use decoded options in
8643 search for -lang-asm.
8645 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8647 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8648 * c-format.c: Likewise.
8650 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8652 * c-common.h: Include diagnostic-core.h. Error if already
8653 included.
8654 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8656 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8658 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8659 Do not include expr.h
8660 (vector_mode_valid_p): Move here.
8662 2010-06-21 DJ Delorie <dj@redhat.com>
8664 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8665 allow these pragmas anywhere.
8667 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8669 PR bootstrap/44509
8670 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8671 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8672 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8673 ggc_strdup instead of xstrdup.
8675 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8677 * c-cppbuiltin.c: Include cpp-id-data.h.
8678 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8679 (lazy_hex_fp_value): New function.
8680 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8682 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8684 * c-gimplify.c: Do not include tree-flow.h
8686 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8688 PR other/44034
8689 * c-common.c: Rename targetm member:
8690 targetm.enum_va_list -> targetm.enum_va_list_p
8692 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8694 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8696 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8698 * c-cppbuiltin.c: Do not include except.h.
8700 2010-06-24 Andi Kleen <ak@linux.intel.com>
8702 * c-common.c (warn_for_omitted_condop): New.
8703 * c-common.h (warn_for_omitted_condop): Add prototype.
8705 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8707 * c.opt (lang-objc): Remove.
8708 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8710 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8712 * c-opts.c: Include "tm_p.h".
8714 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8716 * c-common.c (parse_optimize_options): Update call to
8717 decode_options.
8719 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8721 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8722 new type of types_used_by_cur_var_decl.
8724 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8726 PR bootstrap/44512
8727 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8728 for C++ standard compliance.
8730 2010-06-16 Jason Merrill <jason@redhat.com>
8732 * c.opt: Add -Wnoexcept.
8734 2010-06-16 Richard Guenther <rguenther@suse.de>
8736 PR c/44555
8737 * c-common.c (c_common_truthvalue_conversion): Remove
8738 premature and wrong optimization concering ADDR_EXPRs.
8740 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8742 * c-ada-spec.c (dump_sloc): Remove column info.
8743 (is_simple_enum): New function.
8744 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8745 enum types when relevant.
8747 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8749 * c-common.c (conversion_warning): Warn at expression
8750 location.
8752 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8754 * c-opts.c (c_common_handle_option): Don't handle
8755 OPT_fshow_column.
8757 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8759 * c-pragma.c (push_alignment): Use typed GC allocation.
8760 (handle_pragma_push_options): Likewise.
8762 * c-common.c (parse_optimize_options): Likewise.
8764 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8765 option.
8767 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8769 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8770 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8771 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8772 flag_signed_bitfields, warn_strict_null_sentinel,
8773 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8774 flag_gen_declaration, flag_no_gnu_keywords,
8775 flag_implement_inlines, flag_implicit_templates,
8776 flag_implicit_inline_templates, flag_optional_diags,
8777 flag_elide_constructors, flag_default_inline, flag_rtti,
8778 flag_conserve_space, flag_access_control, flag_check_new,
8779 flag_new_for_scope, flag_weak, flag_working_directory,
8780 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8781 flag_enforce_eh_specs, flag_threadsafe_statics,
8782 flag_pretty_templates): Remove.
8783 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8784 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8785 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8786 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8787 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8788 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8789 flag_no_gnu_keywords, flag_implement_inlines,
8790 flag_implicit_templates, flag_implicit_inline_templates,
8791 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8792 flag_rtti, flag_conserve_space, flag_access_control,
8793 flag_check_new, flag_new_for_scope, flag_weak,
8794 flag_working_directory, flag_use_cxa_atexit,
8795 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8796 flag_threadsafe_statics, flag_pretty_templates,
8797 warn_strict_null_sentinel): Remove.
8798 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8799 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8800 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8801 fimplicit-inline-templates, fimplicit-templates,
8802 flax-vector-conversions, fms-extensions, fnil-receivers,
8803 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8804 frtti, fshort-double, fshort-enums, fshort-wchar,
8805 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8806 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8807 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8808 gen-decls, undef): Use Var.
8809 (fdefault-inline, foptional-diags): Document as doing nothing.
8810 * c-opts.c (c_common_handle_option): Remove cases for options now
8811 using Var. Mark ignored options as such.
8813 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8815 * c-common.c: Moved to here from parent directory.
8816 * c-common.def: Likewise.
8817 * c-common.h: Likewise.
8818 * c-cppbuiltin.c: Likewise.
8819 * c-dump.c: Likewise.
8820 * c-format.c: Likewise.
8821 * c-format.h : Likewise.
8822 * c-gimplify.c: Likewise.
8823 * c-lex.c: Likewise.
8824 * c-omp.c: Likewise.
8825 * c.opt: Likewise.
8826 * c-opts.c: Likewise.
8827 * c-pch.c: Likewise.
8828 * c-ppoutput.c: Likewise.
8829 * c-pragma.c: Likewise.
8830 * c-pragma.h: Likewise.
8831 * c-pretty-print.c: Likewise.
8832 * c-pretty-print.h: Likewise.
8833 * c-semantics.c: Likewise.
8834 * stub-objc.c: Likewise.
8836 * c-common.c: Include gt-c-family-c-common.h.
8837 * c-pragma.c: Include gt-c-family-c-pragma.h.
8838 \f
8839 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8841 Copying and distribution of this file, with or without modification,
8842 are permitted in any medium without royalty provided the copyright
8843 notice and this notice are preserved.